Oligodendrocyte
Found in the CNS only No formation of neurilemma Can myollnate 1.mm portions of axonn of many neuronsNeurolemmocyte
Found in PNS only Has a neurilemma formed Takes many to myelinate a axon Nerves located in the abdoman Only myolinates a 1-mm portion of a single axonWhat is CNS and PNS?The central nervous system consists of the brain and spinal cord. The peripheral nervous system possesses nerves that branch off from the spinal cord and reach all parts of the body.
The PNS is made up of nerves and ganglia outside the brain and spinal cord. The main function of the PNS is to connect the CNS to limbs and organs, basically acting as a relay between the brain and spinal cord and the rest of the body. Peripheral nerves are found outside the brain and spinal cord. They communicate information between the brain and other parts of the body. The peripheral nervous system is divided into her two main parts: Autonomic Nervous System (ANS) Controls involuntary bodily functions and regulates glands.
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if a tunicate's pharyngeal gill slits were suddenly blocked, the animal would have trouble _____.
If a tunicate's pharyngeal gill slits were suddenly blocked, the animal would have trouble respiring and feeding.
What are the tunicate's pharyngeal gill slits?The tunicate's pharyngeal gill slits are a series of structures within this taxonomic group that function in order to make the process of respiration and feeding possible by filtering substances in the aquatic environment.
Therefore, with this data, we can see that the tunicate's pharyngeal gill slits play a fundamental role in filtering substances.
Complete question:
Fill in the blank. If a tunicate's pharyngeal gill slits were suddenly blocked, the animal would have trouble___.
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In which type of cell would you find a permanent (sap) vacuole: a plant cell or animal cell?.
Answer:
A plant cell!
Explanation:
A permanent vacuole is a membrane bound organelle found in plant cells and fungal cells
Answer:
A plant cell
Explanation:
Plant cells contain a cell wall made of cellulose to strengthen the cell. They also have a permanent vacuole which is filled with cell sap to help keep the cell turgid.
which of the following is not a potential problem area in working with foster parents?
a. Foster parents may feel unappreciated and undervalued.
b. Difficult foster children can raise problems between a foster mother and father.
c. Unrealistic expectations of children returning home.
d. All of these answers.
There is no potential issue with any of these responses when working with foster parents.
By foster parents, what do you mean?Foster parents are people or couples who genuinely care about kids and feel a sense of civic duty. They represent all facets of society but have one goal in common: to protect children.
What are the drawbacks to foster care?Numerous studies indicate that former foster children have worse physical health when compared to the general population. In comparison to the general population, former foster children are more likely to have teenage pregnancies, marriages to partners who did not support them emotionally, and higher levels of social isolation.
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Label the image of a compound light microscope using the terms provided.
The labeled compound light microscope is attached accordingly. A compound microscope is a microscope that enlarges the picture of a sample by using numerous lenses.
What is a compound light microscope used for?A compound microscope is often used for seeing materials at high magnification (40 - 1000x), which is accomplished by the combined impact of two sets of lenses: the ocular lens (in the eyepiece) and the objective lenses (close to the sample).
The compound light microscope is best for studying complex structures inside cells, leaves, stems, and molds, as well as surface features of a specimen, tissue samples, and cells.
A compound light microscope is simple to use and operate. It is small and hence easy to keep. It is a vital resource in biosciences and medicine. It allows you to observe live specimen samples.
The invention of the Microscope by Lens Crafters around 1590. Every major discipline of research has profited from the use of the microscope, which was invented in the late 16th century by a humble Dutch eyeglass manufacturer named Zacharias Janssen.
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Why are the silkworm and honey bee called useful insect?Write two reason.
Explanation:
Out of those nine phyla, the phylum Arthropoda consists of a large number of insects, among which insects like silkworm and bees are useful insects. The larvae of a silk moth secrete the silk thread which is used to make clothes. Honey bees produce and store honey which is nutritious food.
Answer:
SILKWORM
Silkworms are useful because they produce high quality silk fiber which is used to weave clothes, shawls and expensive clothing .They are strong, long and shiny fibre.They have highly elastic and high tensile strength.
HONEY BEES
We get honey from ThemThey help pollinate flowers after extracting materials from themsome Bee products I.e Beeswax can be use as a moisturizer.Explanation:
pls rate as brainliest
Please select the word from the list that best fits the definition the scientific study of the processes and phenomena of aging.
The correct answer is Social Gerontology; Gerontology is the study of aging, including its psychological, social, and societal effects in addition to its physical manifestations.
Aging is the gradual or progressive alteration of an organism that raises the risk of disease, debility, and death. These aging-related characteristics are referred to as senescence.
A satisfying career in gerontology may allow you to put a variety of abilities to use in enhancing the health of senior citizens. You will use a combination of biological and psychological methods to research aging as a gerontologist.
There are additional chances to study and advance the legislation and medical equipment designed to safeguard and promote the recovery of senior citizens.
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Full Question ;
Please select the word from the list that best fits the definition
The study of the nonphysical aspects of the aging process.
Life Structure
Unintegrated Personalities
Gerontology
Integrated Personalities
Social Gerontology
Answer: Gerontology
Explanation: Took the Edge test, and chose Social Gerontology.
Got it wrong. The correct answer is GERONTOLOGY
The discovery of cells and the development of the cell theory would not have been possible without.
If improvements to the microscope had not been made, the discovery of the cell would not have been conceivable. In 1665, scientist Robert Hooke made improvements to the existing compound microscope in an effort to discover more about the microscopic world.
Explain discovery of cell ?
The term "cell" was initially applied to these minute units of life in 1665 by a British scientist by the name of Robert Hooke. Hooke was able to make a significant discovery despite the weak microscopes of his day. He was shocked to observe what appeared to be a honeycomb when he used his microscope to examine a small slice of cork. To depict what he saw, Hooke created the drawing in the picture below. As you can see, the cork was composed of numerous extremely small parts, or what Hooke called cells.
Soon after Robert Hooke found cells in cork, Anton van Leeuwenhoek in Holland used a microscope to make other significant discoveries. Because Leeuwenhoek manufactured all of the lenses for his microscope himself and was so skilled at it, his instrument had greater power than other microscopes of the time. In actuality, Leeuwenhoek's instrument was nearly as powerful as contemporary light microscopes. Leeuwenhoek was the first to see human cells and microbes with a microscope.
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An error during G₁ phase would be most likely to affect a multicellular
organism in what way?
OA. The organism develops cells with too few or too many
chromosomes.
OB. The organism develops cells that are too large.
OC. The organism develops cells that are too small.
OD. The organism develops cells with DNA that contains errors.
SUBMIT
The organism develops cells that are too large. when an error occurs during the G1 phase of the cell cycle.
What is the G1 phase?
Cells decide in the G1 phase whether to pass the limitation point and enter the S phase or move on to G0. These choices are based on the integrity of the signalling apparatus that detects extracellular signals and the extracellular signals that the cell receives. In cancer, G1 progression is frequently dysregulated. This can happen as a result of mutations or the expression of CDKs, cyclins, or CKIs being dysregulated. Cancer patients also experience loss- or gain-of-function mutations in the CDK kinase upstream regulators.
What is Cell-cycle?
The procedure that a cell undergoes each time it divides. Chromosomes and other cell components duplicate to create two copies of themselves over the course of the cell cycle, which consists of a number of phases. Following this, the cell divides into two daughter cells, distributing one copy of the duplicated material to each. When each daughter cell has its own outer membrane around it, the cell cycle is finished. known as the mitotic cycle.
(B) The organism develops cells that are too large.
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Answer:
c
Explanation:
I got it correct
source trust me bro
Iron acts as a __________ to many enzymes involved in making amino acids, collagen, hormones, neurotransmitters, and more.
Numerous enzymes that produce amino acids, collagen, hormones, neurotransmitters, and other substances also require iron as a cofactor. Iron is a crucial mineral that keeps the body's tissues oxygenated, protects against infections, and functions as a cofactor for numerous enzymes.
For the creation of blood, iron is crucial. Hemoglobin, enzymes a component of your blood's red blood cells, and myoglobin, a component of your body muscles, enzymes , both contain around 70% of the iron in your body. Your blood's hemoglobin helps carry oxygen from your lungs to your tissues.
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a retiree, tired of minnesota winters, moves to tucson, arizona. he hopes the warm dry climate will ease his chronic respiratory problems. he soon experiences a new kind of weather, a massive dust storm. with which of the following fungi might he become infected? group of answer choices paracoccidioides brasiliensis coccidioides immitis histoplasma capsulatum blastomyces dermatitidis aspergillus fumigatus
In a massive dust storm, the retiree might become infected with b) Coccidioides immitis.
Coccidioides immitis is a fungus that lives in dry soil. In the scenario mentioned in the question, as the condition of the Tuscon, Arizona are warm and dry, hence in such areas the fungal species Coccidioides immitis will be residing.
In case of a dust storm, the Coccidioides immitis living in the soil will pass into the respiratory tract of the retiree and cause respiratory problems. the fungal infection can be serious as the person would not have been exposed to this fungus before.
The question will correctly be written as:
A retiree, tired of Minnesota winters, moves to Tucson, Arizona. He hopes the warm dry climate will ease his chronic respiratory problems. he soon experiences a new kind of weather, a massive dust storm. With which of the following fungi might he become infected? group of answer choices
a) paracoccidioides brasiliensis
b) coccidioides immitis
c) histoplasma capsulatum
d) blastomyces dermatitidis
e) aspergillus fumigatus
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Which of these are commonly used to cleave peptide bonds in polypeptides?
- 2-mercaptoethanol (β-ME)
- dansyl chloride
- iodoacetate
- sodium dodecyl sulfate
- trypsin
The most often utilised enzyme to break peptide bonds in polypeptides is trypsin.
D is the ideal choice.
What is a common method for breaking peptide bonds?Enzymatic cleavage is frequently used to selectively hydrolyze peptide bonds. Trypsin, chymotrypsin, and pepsin are examples of proteases that are frequently utilised in the hydrolysis of proteins. Trypsin cleaves at Arg and Lys (Phe and Leu).
How are the peptide bonds broken?Acid hydrolysis can cleave peptide bonds in a non-specific manner or can be used specifically by a variety of proteolytic enzymes that have an affinity for the bonds between particular amino acid residues.
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Question 1
Which one of the following is true of tRNAs? (Concept 17.4)
a. TRNAs are extremely small molecules.
b. Each tRNA binds a particular amino acid.
c. There are four types of tRNA.
d. tRNAs carry special sequences known as codons.
e. All of the above.
Answer: E
Explanation: I believe the answer is E but you may want to double check my logic. Each tRNA has to bind to a specific amino acid and they themselves are extremely small molecules. The tRNA carries the amino acid that corresponds to each codon, do I'm not exactly sure if that's correct. And finally there are 4 types of RNA, not tRNA, but technically there are at least 4 types of tRNA as there can be up to 20 different types.
If two organisms belong to the same family what other taxonomic groups have in common.
If two creatures belong to the same family, they also share the following taxonomic groups: domain, kingdom, phylum, class, and order. A taxonomy system divides organisms into taxa. They are related if they belong to the same taxonomic group.
Both creatures would share the following classifications: Kingdom, Phylum, Class, and Order. Consider it a Kingdom hierarchy in taxonomic group. which organisms are dispersed according to each group and finally segregated or separated in the final taxonomic group groupings.
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Based on the data for the groups of cells cultured with 0. 1% serum (groups 3 to 7), identify which of the four proteins tested do(does) not appear to play a role in blocking cell cycle
entry by fibroblasts.
Answer:
thats cool
Explanation:
The posterior horns of the spinal cord contain mainly: ________
The posterior horns of the spinal cord contain mainly: sensory nuclei.
The correct answer choice is option b.
What is meant by the posterior horns of the spinal cord?The posterior ends of the spinal cord simply refers to the dorsal end of the spinal cord's grey matter which receives information from various parts of the body. It helps to detect and process information received from other body parts.
So therefore, it can be deduced from the explanation given above that the spinal cord is a fluid filled tissue within the space in the vertebral column.
Complete question:
The posterior horns of the spinal cord contain mainly: ________
a. Sympathetic nuclei
b. Sensory nuclei
c. Automatic motor nuclei
d. None of the above
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What question is not answered in the text? a. When did the woman first disappear? c. Who murdered the missing woman? b. Where was the cat dna analyzed? d. How did the cat hair help convict beamish?.
Beamish was found guilty of second-degree murder and given a 15-year prison term based on the genetic evidence connecting him to the jacket. The case established a legal standard that permits animal DNA fingerprinting to be used as evidence in criminal proceedings.
Skittles the Cat
In Prince Edward Island, Canada, in 1994, the Royal Canadian Mounted Police (RCMP) discovered a woman's remains in a little burial. Shirley Duguay, 32, was the woman who was recognized as her. Duguay, a mother of five, and her common-law partner, Douglas Beamish, split up. At the time of the murder, Beamish had a criminal record and was out on parole. Beamish was the main suspect in the investigation, although the RCMP found no proof linking him to the crime.
The RCMP discovered a leather jacket nearby that was covered in blood that matched Duguay's. Some of Beamish's pals informed the RCMP that they believed Beamish owned a coat like it, but they were unsure. On the interior lining of the jacket, forensic examiners discovered 27 white hairs. At first, they speculated that the hairs might be Beamish's, but microscopic examination revealed that they were actually feline fur.
One of the case's detectives recalled visiting Beamish's parents' home and seeing a white cat there by the name of Snowball. Beamish was residing with his parents at the time of the murder. Having proof that Snowball owned the white fur would connect Beamish to the crime. Even though forensics experts could detect that the hair belonged to a cat, their microscopic hair analysis was insufficiently precise to identify which cat was the owner. Genetic testing was necessary to identify the specific animal that shed the hairs. The forensics detectives working on the case, though, had never used cat DNA fingerprinting before.
The Animal Genetics Group at the Frederick, Maryland-based Laboratory of Genomic Diversity (LGD) was called by an RCMP investigator. They consented to attempt Snowball's DNA fingerprinting. Snowball gave the RCMP a blood sample, and one of the hairs they found on the jacket had a root with enough DNA to do an analysis. Marilyn Menotti-Raymond, the case's lead geneticist, created a technique to search the cat's DNA for short tandem repeats (STR). The DNA from Snowball's blood sample and the hair root were both identical.
Prince Edward Island's physical isolation due to its island status worried the investigators. Consequently, many of the cats on the island may be related. If so, there wouldn't be much of a connection between Snowball's blood sample and the hairs discovered on the jacket. The RCMP gathered cats from all across the island, including the vicinity of the crime scene, to see whether this was a problem. They collected blood samples from these cats and used the Menotti-Raymond-developed STR analysis on them. The high level of genetic diversity among the island's cats suggested the significance of the STR match between Snowball and the hairs discovered on the jacket.
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Which of the following is NOT a result of increased ATP in the pancreatic beta cell?
Group of answer choices
insulin release
vesicle fusion
potassium release
calcium intake
Vesicle fusion is NOT a result of increased ATP in the pancreatic beta cell.
What is ATP?
Cells consume and store energy from adenosine triphosphate (ATP), which is the energy source. An adenine-based nitrogenous base, ribose sugar, and three serially bound phosphate groups make up the nucleoside triphosphate structure of ATP.
When macromolecules like proteins and lipids are moved into and out of the cell, ATP is an essential component of the process. Active transport mechanisms that move these molecules over a concentration gradient are powered by the energy released during ATP hydrolysis.
Therefore, Vesicle fusion is NOT a result of increased ATP in the pancreatic beta cell.
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Rank the subdivisions of large intestine, starting on top with the one that is closest to small intestine. 1. Cecum 2. Appendix 3. Colon 4. Rectum.
Appendix, Colon, Cecum, and Rectum. The large intestine is divided into the following groups, commencing at the top with the one that is closest to the small intestine.
In humans and certain other species, the rectum is the last straight segment of the large intestine, while in others it is known as the gut. The rectosigmoid junction (the end of the sigmoid colon), which is located at the level of the third sacral vertebra, marks the beginning of the adult human rectum, which is approximately 12 centimetres (4.7 in) long. The last section of the gastrointestinal tract and the digestive system in tetra-pods is the large intestine, also referred to as the large bowel. The residual waste is retained here once the water is absorbed in large intestine. large intestine starts from appendix.
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Which of the following events characterizes metaphase of mitosis?
I. Movement of chromosomes to the equatorial plane (metaphase plate) of the cell.
II. A spindle fiber attaches to each sister chromatid.
III. Separation of sister chromatids that are being pulled to the poles of the cell.
A
I.
B
II.
C
III.
D
I and II.
E
All of these
A.chromosomes aligning themselves at the equator.
What distinguishing features of mitosis' metaphase?A phase of cell division known as "metaphase" (mitosis or meiosis).Individual chromosomes are typically dispersed throughout the cell nucleus.The chromosomes of the cell condense and move toward one another, aligning in the center of the dividing cell, and the nucleus of the cell disintegrates during metaphase.
What distinguishes metaphase from other phases?Its alignment of a duplicated chromosomes at the metaphase plate, an equatorial plate, is what gives metaphase its name.Via microtubules attached to its kinetochore, one of the sister chromatids is joined to one pole of the cell, and the other sister chromatid is associated to the other pole.
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What structural feature does glucose share with larger organic molecules, including dna and proteins?.
Glucose forms the backbone structure with large organic molecules including DNA and proteins.
What is the use of glucose?
Very low blood sugar (hypoglycemia) is treated with glucose, most frequently in persons with diabetes mellitus. The way that glucose works is by rapidly raising the level of glucose in your blood. Another purpose for glucose is to give someone who is unable to eat due to illness, trauma, or another medical condition carbohydrate calories.
The structural structure of nucleic acids, including DNA and RNA, is composed of the sugar-phosphate backbone. This molecule's directionality is determined by this backbone, which is made up of alternating sugar and phosphate groups.
Nucleotides make up DNA and RNA, and they are connected to one another in a chain via chemical interactions between their neighboring nucleotides' phosphate groups and sugar bases, known as ester bonds. Each nucleotide has a sugar at its 3' end and a phosphate at its 5' end. A free hydroxyl group on the 3' carbon of the following nucleotide forms an ester link with the phosphate group connected to the 5' carbon of the sugar on the first nucleotide. produced by two oppositely running linear sugar-phosphate backbones
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choose all the regions of the cns that the parasympathetic division of the ans arise from. multiple select question. lumbar spinal cord cervical spinal cord sacral spinal cord brain thoracic spinal cord
The regions of the Central nervous system that the parasympathetic division of the automated nervous system arise from are the sacral and spinal cord regions.
What is central nervous system (CNS)?The central nervous system (CNS) is defined as part of the nervous system that is made up of mainly the following:
the brain, the spinal cord, and the neurons (or nerve cells).The central nervous system has a primary function in the body which is to regulate the body physiological processes.
The parasympathetic nervous system is a division of the autonomic nervous system which functions mainly to counteract the actions of the sympathetic nervous system.
The parasympathetic nervous system is described as originating in the craniosacral region, that is, from the brainstem and also the sacral plexus.
Therefore, the parasympathetic division of the automated nervous system arise from the sacral and spinal cord regions.
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which of the following lists of structures correctly represents the order of increasingly higher levels of organization of chromatin?
nucleosome, 30-mm chromatin fiber, looped domain
The right sequence of chromatin arrangement at progressively higher levels is nucleosome, 30-mm chromatin fiber, looping domain.
What level of structure does genetic material have at its greatest level?Which of the following describes the level of structural complexity highest (or most complex) for genetic material? chromosome. Which arrangement of genetic material is correct, starting with the most basic level of structure? DNA nucleotides, genes, chromosomes, and genome.
Which of the ensuing chromatin-related claims is true?Chromatin has a similar quantity of protein as DNA, primarily in the form of histones. Returning to our original question, response option provides the assertion about chromatin that is true. DNA and protein are about equal in quantity in chromatin.
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Compare the amount of solute to identify the correct term.
a. Hypertonic
b. Hypotonic:
c. Isotonic:
The amount of solutes in the given solution is as follows:
a. Hypertonic - contains more solute
b. Hypotonic - contains less solute
c. Isotonic - contains equal amount of solute
What are hypertonic, hypotonic, and isotonic solutions?Hypertonic solutions are solutions that contain more dissolved solute than there are in the reference solution or substance. Hence, hypertonic solutions are more concentrated than the reference solution.
Hypotonic solutions are solutions that contain less dissolved solute than there are in the reference solution or substance. Hence, hypertonic solutions are less concentrated than the reference solution.
Isotonic solutions are solutions that contain an equal amount of dissolved solutes as there are in the reference solution or substance. Hence, hypertonic solutions have the same concentration as the reference solution.
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Which of the following processes correctly describes alternative RNA spiling?
O It can allow the production of similar proteins from different RNAS.
O lt is a mechanism for increasing the rate of transation.
O It increases the rate of transcription.
O It can allow the production of protens of different sizes and functions strom a single mPRA
Answer: d
Explanation:
TRUE/FALSE. foods grown and livestock raised in accordance with uda regulations on use of synthetic fertilizers, herbicide, pesticides, preservatives and other chemicals.
Foods grown and livestock raised in accordance with USDA regulations on the use of synthetic fertilizers, herbicides, pesticides, preservatives, and other chemicals is a True statement.
Grain and oilseed exports must be weighed and inspected in accordance with USDA regulations, which also set official marketing requirements for these products. The Department's laws also govern the production of meat products and meat slaughter.
Produce can be labeled as organic if it was grown on soil that was untainted for three years previous to harvest. Most synthetic fertilizers and insecticides are among the prohibited chemicals.
The term "organic" on food labels denotes that the food or other agricultural product has been prepared in accordance with USDA organic guidelines. These techniques combine biological, cultural, and mechanical approaches to support resource cycling, ecological balance, and biodiversity preservation.
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identify the three layers of connective tissue of a spinal nerve, and identify the major peripheral branches of a spinal nerve. (module 12.5a)
The three layers are outer epineurium, middle perineurium, and inner endoneurium; posterior ramus, anterior ramus, and rami communicantes
A connective tissue sheath called the epineurium surrounds each nerve. Each bundle of nerve fibers is called a fasciculus and is surrounded by a layer of connective tissue called the perineurium.The brain and spinal cord are invested by three layers of connective tissues called the meninges that provide protection against traumatic forces. These layers are dura mater, pia mater and arachnoid.There are three layers of meninges around the brain and spinal cord. The outer layer, the dura mater, is tough white fibrous connective tissue. The middle layer of meninges is arachnoid, which resembles a cobweb in appearance, is a thin layer with numerous threadlike strands that attach it to the innermost layer.
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Nitrogen has an atomic number of seven. How many electron shells does it likely have?
a. one
b. two
c. three
d. Four
Nitrogen has two electron shells.
What are electron shells?
An atom's outermost region, which surrounds the atomic nucleus, is known as the electron shell. It consists of a collection of atomic orbitals with the same value of the fundamental quantum number, n. One or more electron subshells, also known as sublevels, exist within electron shells.
It is used to explain the distinct area that electrons occupy around an atom's nucleus and is sometimes referred to as an orbital or atomic shell. Because electrons contain energy, electron shells are occasionally referred to as energy levels. The energy of electrons decreases as they get further away from the nucleus.
There are a maximum of two electrons per s subshell. At most 6 electrons can fit in each p subshell. Maximum number of electrons in each d subshell is 10. Maximum number of electrons in a f subshell is 14.
Therefore, Nitrogen has two electron shells.
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Which of the following are some of the gender differences that research has found in brain structure and activity between the genders?
a. Female brains are approximately 10 percent smaller than male brains.
b. Female brains have more surface brain tissue than males.
c. The area of the parietal lobe that functions in visuospatial skills tends to be larger in males.
Researchers found that Female brains are approximately 10 percent smaller than male brains.
What is the brain?We know that the brain is the organ in the body that is responsible for the coordination of the activities of the body. Hence the brain lies at the center of the coordination of an individual.
There are obvious differences between the way that the brain appears in the male and the female organisms. Humans do not have the same size of the brain in the male and the female but this does not essentially correlate with brain function in both genders.
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the cd4 receptors on a helper t cell are attracted to multiple choice gp 120 in hiv. ero 1 in hiv. gp 41 in hiv. p17 in hiv.
The CD4 receptors on a helper T cell are attracted to: A. GP 120 in HIV.
What is HIV?In Medicine, HIV is an abbreviation for human immunodeficiency virus and it can be defined as a type of venereal disease that gradually destabilizes, weakens, and destroys the immune system of an infected patient.
This ultimately implies that, human immunodeficiency virus (HIV) and acquired immune deficiency syndrome (AIDS) are a type of diseases that makes it practically impossible for antigens to effectively and efficiently combat pathogens in the body of a living organism, thereby, making the CD4 receptor susceptible and prone to the human immunodeficiency virus (HIV).
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Complete Question:
The CD4 receptors on a helper T cell are attracted to.
multiple choice
A. GP 120 in HIV. B. GP 41 in HIV. C. Ero 1 in HIV. D. p17 in HIV.
is a chemical that inhibits microbial growth by denaturing proteins and dsirupting membranes, and tend to be stable persistent on surfaces
Phenolics is a chemical that inhibits microbial growth by denaturing proteins and disrupting membranes, and tend to be stable persistent on surfaces.
In 1800's scientist began their experiment regarding a variety of disinfections. Phenol which is also known as carbolic acid was used by Joseph Lister as a disinfectant for treating different wounds now carbolic acid is not used for treating wounds because it is skin irritant
The chemical compounds found in antiseptic mouthwashes and throat lozenges are called phenolics. A structures of some compounds are shown in picture as;
a) phenol b)o-Phenyl phenol c) Hexachlorophene
Phenolics are the derivatives of phenol it has altered molecules of phenol. They are useful as antiseptics and disinfectants. They damage cell membranes and inactivate enzymes of microorganisms, while denaturing their proteins. They include cresols, such as Lysol, several bisphenols, such as hexachlorophene, which is particularly effective against staphylococci.
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