From deep to superficial, the order of the strata of the epidermis is corneum - granulosum - lucidum - spinosum - basale. spinosum - granulosum - basale - lucidum - corneum. basale - granulosum - spinosum - lucidum - corneum. corneum - lucidum - granulosum - spinosum - basale. basale - spinosum - granulosum - lucidum - corneum.

Answers

Answer 1

Answer:

basale - spinosum - granulosum - lucidum - corneum.  

Explanation:

The order of strata in the epidermis:

Basale: it is the deepest stratum. It has one layer of cells called keratinocytes, which are stem cells for the epidermis.Spinosum: The keratinocytes in this layer have spiny shapes. They synthesize cytokeratin and lipids. In this layer, we can also find macrophages.Granulosum: The keratinocytes of the previous layer ascend and synthesize keratohyalin, which is in granules. The keratohyalin helps to join keratin filaments. Also, the cells release the lipids synthesized in the previous layer, and they form a barrier that stops dehydration.Lucidum: it is only on thick skin, like the one in the sole of the feet. The keratinocytes in this layer have expelled the nucleus and now are dead cells. The keratinocytes have a flat shape and form a thin layer.Corneum: it is the most superficial layer. It is made of dead keratinocytes filled with keratin in their cytoplasm. It is a thick layer that suffers desquamation when new dead cells filled with keratin ascend from the previous layer.


Related Questions

HELP!!!!!!!!!! Which of the following statements regarding membrane transport is false? I will mark brainliest!!!!!!!

Answers

Answer:

It is the 3rd one I believe

Annette has her thyroid gland removed because of a malignant tumor. She takes synthetic thyroid hormone to replace the thyroxine that her thyroid gland would have produced, but she is worried about her blood calcium level since she has lost her source of calcitonin. Does she need to worry about this problem

Answers

Answer:

She doesn't need to worry if her parathyroid glands are working.

Explanation:

Although Annette has to worry about the impacts of thyroid gland removal and synthetic thyroid hormone intake, the calcium levels in her body need not be a concern as long as her parathyroid glands are functioning normally.

This is because the parathyroid glands are responsible for regulating calcium levels in the blood, through the production of parathyroid hormones or parathormone.

6.Explain how animals in Vertebrata are classified into further subgroups.​

Answers

Answer:

Vertebrates are further classified according to several criteria like exoskeleton, respiratory organs, method of giving birth, number of chambers in heart, mode of living etc. They are further classified into classes Pisces, Amphibia, Reptilia, Aves and Mammals


3. What is the change in a population's allelic frequency due to chance?

natural selection
gene pool
genetic drift
allelic frequency

Answers

Answer:

option c is the answer to this question

genetic drift is the answer

A scientist hypothesized that oxygen atoms from both carbon dioxide and water are used to make glucose during photosynthesis. However, experimental results using oxygen isotopes showed that all of the oxygen from the water ended up in the oxygen molecules that were produced. None of the oxygen from water was found in glucose.

What should the scientist do to best gain scientific understanding of this topic?

a. Analyze the results, and change the experimental methods to retest the hypotheses in a different way.
b. Discard the faulty results that do not support the original hypothesis, and repeat the experiment using the same methods.
c. Analyze the procedural errors that took place in the experiment, and summarize these in a conclusion statement.
d. Repeat the experiment and adjust new data to support the original hypothesis.

Answers

The scientist Discard the faulty results that do not support the original hypothesis, and repeat the experiment using the same methods; option B.

What is an experiment?

An experiment is a research or test conducted in order to prove or disprove a hypothesis.

An experiment is conducted using steps or procedures based on an explanation given to an observation.

The results of the experiment by the scientist disproved his hypothesis.

Therefore, the scientist should discard the faulty results that do not support the original hypothesis, and repeat the experiment using the same methods.

Learn more about experiments at: https://brainly.com/question/17274244

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write at least 4 dyes used for staining?

Answers

Answer:

Staining dyes are dyes used for staining in microbiology and histology.

Reset
Which of the following is TRUE about osmosis?
i. Osmosis is a type of active transport.
ii. Kidney dialysis is an example of osmosis process.

Answers

ii is true about osmosis

Before you make a hypothesis—your best guess at a solution—what must you do?
Group of answer choices

Run an experiment

Make observations

Form a theory

Draw conclusions

Answers

Answer:

make observations .

Explanation:

Collect as many observations about a topic or problem as you can.

Evaluate these observations and look for possible causes of the problem.

Create a list of possible explanations that you might want to explore.

Determine which word best describes the function of
hormones.
A. Protein
B. Molecule
C. Growth
D. Communication

Answers

Its D Communication.

Have a nice day!!

Answer:

d

Explanation:

the color which we see when we close our eyes are called?​

Answers

Explanation:

The colour which we see when we close our eyes is called Eigengrau which is different from black. It happens due to a phosphene that allows us to block the natural light and get into a dark colour called Eigengrau 

MARK AS BRAINLIST IF IT IS USEFUL

Answer:

Black

Explanation:

is this correct?

Which of the following could your family do to lower its carbon footprint?

Answers

Answer:

That's correct

Explanation:

Insulating homes lower footprint

Set the thermostat 2 degree warmer in winters could lower your family carbon footprint.

What is carbon foot print ?

A carbon footprint is the total amount of greenhouse gases (including carbon dioxide and methane) that are generated by our actions.

What does reducing carbon foot print mean?

Reducing your carbon footprint at home typically means consuming less energy.

To learn more about carbon footprint , here

https://brainly.com/question/24102961?referrer=searchResults

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What is one of the negative consequences of burning waste?
A. It reduces consumption
B. It pollutes the groundwater
C. It contributes to climate change
D. It creates runoff

Answers

Answer:

B. It pollutes the groundwater.

Answer:

B. It pollutes the groundwater.

is a hair tie a good example for the cytoplasm since a hair tie holds your hair together as the cytoplasm does to the rest of the organelles?

Answers

Answer:

I don't see why not, I mean, based on what I remember about my biology, I think that's a great example. :)

I love the model, but I guess if we go into further details cytoplasm holds a variety of organelles!

1. Most students in Britain take the GCSE when ____________.

A. They are 11 years old

B. They are 16 years old

C. They finish grade 10

D. They begin grade 11

2. What is the first thing you’ll notice when you visit almost any school in Britain?

A. The school logo

B. The school gate

C. The school playground

D. The school uniform

3. What do most teenagers in Britain prefer to wear?

A. Trendy labels

B. Expensive uniforms

C. Fashionable hats

D. Economical trainers

4. The word ‘highlight’ in paragraph 2 is closest in meaning to __________ .

A. Confuse

B. Remark

C. Emphasise

D. Decrease

5. According to the passage, which of the following statements is NOT true?

A. Students in Britain can take 8 subjects at the GCSE.

B. Most British teenagers spend 2-3 hours watching TV after school.

C. Most 16-year-old students in Britain don’t like school uniforms.

D. Many British teenagers judge their friends by their shirts or trainers.

Answers

Answer:

1.c

2.d

3 .d

4.a

5.c

this is all I got

What is another name for data?
A) square root
B) addition
C) subtraction
D) information

Answers

Answer:

the correct answer is option ( D )

Hope it helps you

Mark my answer as brainlist

have a nice day

Answer:

the answer is information

When cells are damaged, they release proteins called ____ ?

Answers

inflammatory chemical signals that evoke local vasodilation

Why are fungi more like animals than plants?

PLEASE HELP ME

Answers

Answer:

Hey mate.....

Explanation:

This is ur answer.....

However, unlike plants, fungi do not contain the green pigment chlorophyll and therefore are incapable of photosynthesis. That is, they cannot generate their own food carbohydrates by using energy from light. This makes them more like animals in terms of their food habits.

Hope it helps!

Brainliest pls!

Follow me! ;)

Which of the following represents a mutualistic relationship?
1 point
Both organisms benefit
Both organisms do not benefit
One benefits and the other is unchanged
One benefits and the other is harmed

Answers

Answer: both organisms benefit

Explanation: mutualistic means that it is beneficial to both organisms involved

Hope that helped :)
Answer: Both organanisums benefit each other.
Explanation: Think of it as a business deal.If both the organisms give each other vital needs to survive,then we call that a mutual relationship. Example: rhizobium gives plant converted nitrogen and the plant give the bacteria the food water etc.

What Creates local winds ?

A. As hot air sinks and cold air rises winds are formed

B. As cold air sinks and hot air rises winds are formed

C. As Precipitation falls winds are formed

Answers

Answer:

B

Explanation:

hot air rises because it is less dense and cold air sinks because it is more dense. for example if he had a balloon and it was in the freezer it would shrink however if you were to leave it out for a little while it would expand.

Help needed in biology…!

Answers

Answers:

viii) ATP

ix) To extract its chlorophyll

x) Amino Acids

xi) Aquatic submerged plants

xii) Rapid blood flow at high pressure

Hope this helps!

[I learned this in Bio this year so I know the answers]

why us a spirogyra called a thallus ? which types of nutrition does it show ?why?​

Answers

Explanation:

a plant body that is not differentiated into stem and leaves and lacks true roots and a vascular system. hence spirogyra called a thallus.

Spirogyra is an example of Green algae , thus it prepare its own food by process of photosynthesis in presence of sunlight and chlorophyll.So, its nutrition type is Autorophic.

Using the drop down menus, identify the structures common to all cells.

Answers

Answer:

i need the choices

Explanation:

Lizard is a poikilothermic animal give reason please​

Answers

Answer:

Both reptiles and amphibians are poikilothermic, which means that they cannot regulate their own body temperatures internally 

Mark Brainliest please

Poikilothermic animals include types of vertebrate animals, specifically some fish, amphibians, and reptiles, as well as many invertebrate animals.

Reptiles are cold-blooded, or ectothermic, animals. This means that they cannot produce heat in their own bodies, and have to rely on their surroundings to keep warm. This is why most reptiles are found in hot or warm climates. Reptiles often bask in the sun to get warm.

Both reptiles and amphibians are poikilothermic, which means that they cannot regulate their own body temperatures internally as birds and mammals do.

What is not an issue regarding DNA identification?
(A) It is not very reliable
(B) Having databases of millions of DNA profiles can result in more incorrect coincidental matches with partial samples
(C) There is disagreement about whose DNA should be included in the database
(D) Private information related to peoples genetic makeup could get out, which could result in discrimination against them on that basis

Answers

Answer:

(A) It is not very reliable

Explanation:

Having a database would cause lots of issues and disagreements

describe the role of enzymes in seeds germination​

Answers

During germination, seeds use sugars and other molecules as a substrate for respiration. α-amylase and β-amylase are involved in degradation of endosperm starch. Starch hydrolysis into glucose is catalyzed by action of α- and β-amylases, debranching enzyme and α-glucosidases (maltase)

Name three kinds of prokaryotic cells

Answers

Answer:

Euryarchaeota

Crenarchaeota

Nanoarchaeota

Answer:

lactobacillus acidophilus.

Cyanobacteria.

Archaea.

In the 1950s the structure of DNA was discovered by using models and x-ray chromatography currently science has used advanced technology to completely map out the genes in a human's body. What would be the best advantage of using this information?

Answers

Answer:

Gene therapy to correct defective genes that cause diseases.

Explanation:

Gene therapy refers to the procedure that involves the introduction of nucleic acids (DNA or RNA) into the cells of an organism for the purpose of correcting abnormalities, such as a mutations or in other words to treat a genetic disease.Gene therapy entails bringing a normal and functional gene known as a trans-gene into a cell with altered gene. Another method can bring RNA capable of partially regulating or blocking the expression of an altered gene.The nucleic acids are introduced into the patient's cells by means of a viral vector or injected directly into the cells in the form of naked DNA.

pls mark brainliest

which of the following best describes the anthers of a flower?

Answers

Answer:

The anthers of a flower are the Male reproductive organ on the top of the stamen, which produce pollen.

Both anaerobic and aerobic respiration use what to produce ATP and NADH?

Answers

Answer

glucozo

Explanation:

1 A large quantity of fertiliser has been washed into a stream. Decide whether the following 'rise' or 'fall'.

a) Concentration of minerals in the water
b) Total biomass of algae
c) Light levels below the surface
d) Amount of photosynthesis below the surface
e) Mass of decomposing organic matter f ) Number of bacteria
g ) Amount of respiration below the surface
h ) Amount of oxygen dissolved in the water
i) Number of mayfly nymphs in the water j) Number of fish in the water​

Answers

A rise b rise c fall d fall e rise g fall I think h is fall and fall for I also
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