What happens when a nerve impulse reaches the end of a neuron?
A. Neurotransmitters are released and bind to receptors on the next
neuron, causing potassium ions to move into the neuron.
B. Potassium ions are pumped into the synapse, creating an action
potential at the next neuron.
C. The nerve impulse stops.
D. Potassium ions cause the synapse to close, allowing the impulse
to pass directly to the next neuron.

Answers

Answer 1

Answer:

A, the answer is A.

Explanation:

When a nerve impulse reaches the end of an axon, the axon releases chemicals called neurotransmitters. Neurotransmitters travel across the synapse between the axon and the dendrite of the next neuron. The binding allows the nerve impulse to travel through the receiving neuron.

Hope this helps! :D

Answer 2

Neurotransmitters are released and bind to receptors on the next neuron, causing potassium ions to move into the neuron when a nerve impulse reaches the end of a neuron.

What is the neurotransmitters?

It is the messengers in the body which transmit the messages from one nerve impulse across synapse. It is also called chemical messengers.

To learn more about Neurotransmitters here.

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Related Questions

The pointed or elongated stains that radiate out from the central area of a bloodstain
are called
O1) satellite spatters
O 2) spines
O3) strings
O4) sprays

Answers

Answer:

answerbis 2) spines

hopes this help u

Answer:

it would be called spines or blood tails.

A scientist is developing a potential treatment for cancer. She grows cells in hundreds of petri dishes and exposes the dishes to environments that are known to cause cancer. After exposure, the scientist determines that some of the petri dishes have cancer cells.What factor do all the petri dishes that contain cancer cells have in common?

Answers

Answer:

they are normal mutations you can never have a cure to cancer you would have to throw a lot of your DNA and genes away to have a less chance of dying but we could slow or kill cancer but no way to prevent it from happning as it happens everyday to you but those cells have a higher chance to become cancer becuase of those thing that help cells to become cancer.

Explanation:

Ann is looking at the night sky. There is a first-quarter moon. What does she
see? *
a moon shaped like a crescent
a moon shaped like a half circle
a moon shaped like a circle, shining brightly
no moon in the sky

Answers

Answer:

A Moon shaped like a half circle

Explanation:

Answer:

a moon shaped like a half circle

Explanation:

What is the Energy source in Plants. A. Fertilizer B. Soil C. Sunlight D. Water​

Answers

sunlight, without the sun the plants cannot get any of their resources needed to survive.

true or false , the mRNA codon UGG is the only codon that codes for the amino acid tryptophan

Answers

Answer:

true

Explanation:

Which describes a eukaryotic cell, but not a prokaryotic cell?

A: is surrounded by a cell membrane

B: makes and uses proteins

C: contains DNA in a nucleus

Answers

Answer:

c?

Explanation:

eukaryotes have a nucleus and prokaryotes do not

Answer:

C.) Contains DNA in a nucleus

Explanation:

There are several differences between the two, but the biggest distinction between them is that eukaryotic cells have a distinct nucleus containing the cell's genetic material.

In general, coefficients of relatedness are the same in both directions: A mother is as related to her daughter as the daughter is to her mother, for example. In the haplodiploids, this is not always the case. Provide an example to illustrate this.

Answers

Answer:

In bees, The males (drones)  genes are 100% the queen's genes (develops from the unfertilized egg), this is haplodiploid, but the females (workers and queens) have 100% of the father's gene but 50% of the mothers (queen)

Explanation:

In relatedness or diploid, both parents share and pass on a complete set of genes to the offsprings, but for haplodiploidy, all the genes of one parent are passed to the offspring excluding the other parent as in the case of drones to queen bees.

what is meant by the term VO2 max

Answers

Answer:

VO2 max is the maximum volume of oxygen you can consume per minute per kilogram of body weight at your maximum performance. VO2 max is an indication of aerobic fitness and should increase as your level of fitness improves.

Answer:

VO2 is the maximum oxygen uptake.

Explanation:

VO2 is the maximum oxygen consumption during incremental exercise.

What structure is found in viruses but not in cells?​

Answers

Some viruses have genetic material in for of RNA instead of DNA, such thing can be seen in HIV. Viruses have protein coats covered in small molecular receptors/ surface markers.
Viruses like the Bacteriophage have a capsid protein head/shell in which the DNA is held within, a collar and a sheath below it, at the bottom it has a base plate. I can send a picture of a drawing of it to help clarify its structure. Please remember the most important takeaway from this *Viruses are NOT cells nor are they made out of cells* therefore they will not have any molecules that cells naturally already have inside of them except for the genome(DNA or RNA)
also some viruses have envelope/cell membrane. Viral envelopes are pieces of membranes that are taken directly from the host cell/your own cell that made the new virus through. Since Viruses cannot go through mitosis like regular eukaryotic somatic cells(our human cells) do then they have to reproduce by attaching to our host cell, infesting it and then going through either one viral reproduction cycles; Lytic (short cycle)and Lysogenic( long cycle)

If youd like to know more of any of this or have any other questions or want me to include my drawn structure of viruses please dont hesitate to contact me, thank you.

The structure is found in viruses but not in cells is - Capsid, made up of protein around the virus but not present in cells.

Viruses are considered non-living as these are molecules neither these are cells nor they are made up of cells. They do not have any traits of the living organism.

They have genetic material which is RNA.The genetic material of Viruses is enclosed in the protein structure or coat called Capsid.they can not reproduce on their own.

Cells have various cell organelles and cell structures such as cell walls, mitochondria, cell membrane, genetic material, and many more but lack protein coat or capsid around them but are made up of cells or a single cell.

Thus, the correct answer is - protein capsid.

Learn more about viruses:

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Question 10
A new type of plant was discovered on a newly-formed volcanic island. The island is hunc
miles away from the mainland. Which hypothesis best explains how the plant arrived?
o It was carried there by wind or waves.
O It spontaneously generated.
O It was carried there by humans.
O It was already present in volcanic materials.

Answers

It was carried there by wind or waves

Please help me on this history please I’m begging also it’s number one not number 2

Answers

Answer:

3 Or 2 I think?

Explanation:

So Sorry If It isn't right!

In what part of the body would you find the fibula?​

Answers

Answer:

you can find it in the leg!! The fibula is a bone located within the lateral aspect of the leg!!

Explanation:

Answer:

The fibula is a bone located within the lateral aspect of the leg.

Explanation:

Answer these 5 questions please

Answers

The answer is D because it’s a condominance and for it to be condominance it will have spots or speckled. I hope this helps good luck on your test.
Let me know if have any more questions :)

The graphs show the reaction rate for an enzyme across a range of temperatures and pH. Based on these data, this enzyme functions best at what temperature and pH? *

Answers

The graph is attacged and the options is as follows:

Temperature of 27oC and a pH of 4

Temperature of 37oC and a pH of 6

Temperature of 40oC and a pH of 8

Temperature of 50oC and a pH of 10

Answer:

The correct answer would be - temperature of 37oC and a pH of 6

Explanation:

The graph 1 shows the relation between the rate of reaction for an enzyme and the temperature of  reaction is been represented. In this graph the rate of eaction is highest (point from the slope starts decreasing) at the So, by the options and graph the temperature 37°C(Below 40°C) rate of reaction is maximum.

Similarly, in other graph rate of reaction and and pH has been represented in which rate of reaction is maximum at pH 6. after 6 pH the rate of reaction started decreasing.

would an electric eel be able to shock predators if its cells run low on ATP?

Answers

Answer: no.

Explanation:

No because it would need to run energy to be able to shock its predators

Which type of speciation is based on a small number of individual being
introduced into a new environment?

Answers

Answer:

peripatric speciation

Explanation:

When small groups of individuals break off from the larger group and form a new species, this is called peripatric speciation

Zacharias Jansen was known for being a spectacle maker and is credited with making the 1st
microscope.
True or False?

Answers

Answer:

True

Explanation:

Zacharias Jansen was known for being a spectacle maker and is credited with making the 1st microscope!

Brainliest Which of the following best explains how most plants grow? *


Plants store the excess oxygen they produce, resulting in them gaining mass

Plants store the excess glucose they produce, resulting in them gaining mass

Plants store the excess carbon dioxide they produce, resulting in them gaining mass

Plants store the excess water they produce, resulting in them gaining mass

Answers

Answer:

plants store the glucose they produce, resulting in them gaining mass. that should be the correct answer

Which organelle is used for transportation?
A.nucleus
B. Golgi bodies
C. Cell membrane
D. Endoplasmic reticulum

Answers

D - the endoplasmic reticulum (ER)

What is the definition for a Cyclone

Answers

Answer:

Cyclone: a system of winds rotating inward to an area of low atmospheric pressure, with a counterclockwise (northern hemisphere) or clockwise (southern hemisphere) circulation; a depression.

Answer:

a system of winds rotating inward to an area of low atmospheric pressure, with a counterclockwise circulation.

Explanation:

WILL MARK BRAINLIEST! :)
Diversity occurs in many places in meiosis. In what process is the first place where the pieces of DNA switch positions with the homologous sister chromatids?

A. Interphase

B.Independent Assortment

C. Crossing Over

D.Anaphase

E. Randomness of egg and sperm meeting

Answers

Answer:

crossing over

Explanation:

I had it on a bio exam. i got it right

Wave energy causes sound energy and light energy

True or False

please help me :(((((

Answers

The answer is true ✨✨✨✨✨✨✨

If a de-shelled egg gains weight after being soaked in sucrose solution, what term best describes this solution?

Answers

Answer:

The correct answer would be - hypotonic solution.

Explanation:

The egg cell contains more solute than the sucrose solution  which makes the sucrose solution a hypotonic or low solute solution. Hypotonic solution is a solution that has low concentration of the solutes than the another solution. This tye of case leads to the movement of the water to, move in the area of high concentration of solutes.

In this case the water will move in to the egg and swell the egg due to the diffusion of water through semipermeable membrane from low solute area to high solute area.

Which of the following base pairs would be found in a cell

Answers

adenine, thymine, guanine, and cytosine

adenine forming a base pair with thymine, and cytosine forming a base pair with guanine.

The base pair cytosine and guanine is found in the cell. The correct option is D.

What are base pairs?

A base pair is a primary component of double-stranded nucleic acids that comprises two nucleobases that are hydrogen-bonded to one another.

They are the foundations of the DNA double helix and make a contribution to both DNA and RNA's folded structure.

Purines and pyrimidines are nitrogen bases that form hydrogen bonds between DNA strands.

Predicated by Chargaff's Rule, they associate together via complementary pairing A::T and G::C. The purines in DNA are the same as those in RNA: adenine and guanine.

The 2 significant pyrimidine bases in DNA are cytosine and thymine, which base pair with guanine and adenine. Uracil supplants thymine and base pairs to adenine in RNA.

Thus, the correct option is D.

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Your question seems incomplete, the probable missing options are:

A) adenine-guanineB) cytosine-thymineC) uracil-cytosineD) cytosine-guanine

Convection is the movement of material that distributes heat in the Earth's mantle. What arrangement of material may lead to convective motion?
A. Denser material on top of less dense material

B. Less dense material on top of denser material

C. Mixed material with a uniform density

D. Mixed material with a uniform temperature

Answers

Answer:

it is less dense on top of denser material. B

Answer:

A. Denser material on top of less dense material

Explanation:

Took a quiz and got it right.

Explain why emerging efforts are focused on reducing health risks from exposure to chemicals rather than completely
eliminating those risks.

Answers

Answer:

Working with all chemicals carries some level of health risk, and modern society is dependent upon thousands of chemicals to maintain our standard of living. Therefore it is not reasonable to eliminate all chemical related health risks because that would require we stop using chemicals like cleaning supplies, gasoline, and fertilizers. The more practical approach is to minimize and manage the health risks associated with chemical exposure.

Explanation:

answer on edge

Answer:

This is the example answer they give you

Explanation:

Working with all chemicals carries some level of health risk, and modern society is dependent upon thousands of chemicals to maintain our standard of living. Therefore it is not reasonable to eliminate all chemical related health risks because that would require we stop using chemicals like cleaning supplies, gasoline, and fertilizers. The more practical approach is to minimize and manage the health risks associated with chemical exposure.

The width of a rectangle is 3 inches less than the length. The perimeter is 38 inches. Find the length and the
width.
The length is___
inches and the ____ width is
inches.

Answers

Answer:

25

10

Explanation:

Hope this helps:)

Which of the following is NOT part of the cell theory?
Group of answer choices

Answers

where are the answers????

The Rh factor is also known as the
antigen.
A. monoclonal
B. polyclonal
C. D
D. X
E. AB

Answers

Answer:

Explanation:

Option E is the correct answer

Answer:

C. D

Explanation:

RBCs that are Rh positive express the one designated D (RhD antigen).

-TheUnknownScientist

1 point
A man with type A blood marries a woman with type AB blood. Based on
what you know about blood types, what is the only blood type not possible
in any of their children? (remember, the 4 types are A, B, AB, and O)*
A
B
AB
0

Answers

They can't have a child with blood type O(I) because one of the parents has blood group AB(IV)

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PLEASE HELPEvaluate the function f(x) = (2x)2 - 1 when x = 2 and when x = -1 The rate (in meters per second) that an object travels is the quotient of the distance (in meters) it travels and the time (in seconds) it takes to travel that distance. A particle traveled the distance of 3x^2-12 meters for ( x + 2 )seconds. Write the rate of the particle as a rational algebraic expression in simplest form. A cookie recipe calls for 2 cups of sugar for every 3 cups of flour. Complete the table to showequivalent ratios for this recipe Please help fast for Question 4 and 5 its multiple choice ONLY TYPE IF YOU KNOW!! Write the slope-intercept form of the equation of the line given the slope -7 and y-intercept is 4.y = -3xy = 11y = 4x - 7y = -7x + 4 What was one outcome of World War II? Answer the following question in 3-4 complete sentences.Explain the differences between vine charcoal, compressed charcoal, and powdered charcoal. if a preimage is in quadrant III and it is rotated 270 degrees clockwise, what quadrant is the image? Solve the following quadratic equation. (x - 16)2 = 256 The 2 is the exponent so please don't misunderstand it lol, thank you for who ever helps me.A. x = 30 and x = 8B. x = -30 and x = -8C. x = -32 and x = 0D. x = 32 and x = 0 multiple of 3 and 5 less than 47 but greater than 42.... PLEASEEE ANSWERRWhich steps show how to use the distributive property to evaluate 7 88?A. 7(88)=7(90 - 2) = 7.90-2 +630 2 = 628B. 7(88)= 7(90 - 2) = 7.90-7.2 = 630 14 = 616C. 7(88)=7(90 - 2) = 7.90 +7.2 = 630 + 14 = 644D.7(88)=7(90 - 2)=7.90 - 90.2 = 630 180 = 450 Which of the following statements is Newton's 1st Law of Motion? A. The object will move in the direction of the unbalanced force. B. Whenever one object exerts a force on a second object, the second object exerts an equal and opposite force on the first. C. An object at rest remains at rest and an object in motion remains in motion at a constant speed and in a straight line, unless acted upon by an unbalanced force. What kind of change forms a new substance?A. A solubility changeB. A chemical changeC. A phase changeD. A physical change humans are more like animals such as rabbits than plants because ? question what is 8y2 + 8y2 Which equation best represents the relationship between x and y in the graph? the question is in the picture Sometimes Andrea is on top of the world. She can work all day and night, and she never seems to lose energy. But sometimes she is depressed and listless and can hardly get out of bed. She may be suffering from: O A. bipolar disorder. B. schizophrenia C. generalized anxiety disorder. D. major depression. please answer thins thanks 162 divided by 4.1 estimate