You are working with an acute slice of mammalian hippocampus in a bath of artificial cerebrospinal fluid In your first experiment, you stimulate the mossy fiber projection with an extremely strong stimulus while patch clamp recording from the postsynaptic neuron. When the presynaptic axons are electrically stimulated, which of the following sequence of events occurs?

a. Opening of voltage gated calcium channels in CA1 neuron dendrites, release of glutamate containing vesicles into the synapse, potassium influx in CA3 neuron
b. Opening of voltage gated sodium channels in dentate gyrus axons, fusion of GABA containing vesicles with the presynaptic membrane, opening of GABA-gated ion channels, chloride influx into CA3 neurons
c. Opening of voltage gated calcium channels in CA3 neuron axons, fusion of glutamate containing vesicles to the presynaptic membrane, opening of voltage gated sodium channels in CA1 neuron dendrites, sodium influx into CA1 neurons
d. Opening of voltage gated calcium channels in dentate gyrus axons, fusion of glutamate containing vesicles to the presynaptic membrane, opening of AMPA receptors in CA3 neuron dendrites, sodium influx into CA3 neurons

Answers

Answer 1

Answer:

d. Opening of voltage gated calcium channels in dentate gyrus axons, fusion of glutamate containing vesicles to the presynaptic membrane, opening of AMPA receptors in CA3 neuron dendrites, sodium influx into CA3 neurons.

Explanation:

From the little information given above in the excerpts, it could be seen that, the sequence of events that would occur when the mossy fiber is stimulated with an extremely strong stimulus is what was given above.


Related Questions

What is a transgenic organism

Answers

Answer: An organism whose genetic material has been altered using genetic engineering stuff.

Explanation:

SCENARIO THESE FINCHES HAVE A VARIETY OF BEAK SIZES AND SHAPES (CHARACTERISTICS)
PRINCIPLE OF EVOLUTION OCCURRING:
HOW DO YOU KNOW?
IN A WORLD WHERE BUGS BECOME SCARCE WHICH FINCH (OR FINCHES) WOULD BE SELECTED FOR?

Answers

Answer: Beaks that are capable of eating food other than bugs.

Explanation: Choosing a Finch with a beak that is capable of eating fish, and/or taking food out from a cactus is one that would survive in a world where bugs become scarce.

What happens to the the helpful trait after many generations? pelase help T - T

Answers

Answer:

Explanation:

;)

Two fruit fly cells are observed. Cell A has 16 chromosomes and the Cell B has 8 chromosomes. Which of the following is true?
а
b
ОООО
Cell A is in interphase and cell B is in prophase.
Cell A is in metaphase and Cell B is in interphase
Cell A is in anaphase and cell B is in prophase
Both cells are in prophase

Answers

Answer:

both cells are in prophase

Explanation:

The ability of an ecosystem to support life declines sharply after a population crash
among some of the organisms. A population crash among organisms with which
characteristic could have caused the sharpest decline?
A hibernation during the winter
B mobility on land and in the air
C conversion of sunlight into food energy
D different fur coloring in summer and winter

Answers

Answer:

c

Explanation: all other traits are irrelevant and could reply to any part o the food chain, c means that the plats have dropped, meaning that the things that eat the plants wot be able to eat the plants, (primary consumers)and the secondary consumers wont be able to eat the primary consumers,then the tertiary consumers wont be able to eat the secondary consumers. In simpler terms it would cause a chain reaction that would detonate the whole foodchain.

HELP MEE

The diagram to the right shows the X chromosomes in a female fruit fly and the X and Y
chromosomes in a male fruit fly. The two fruit flies are crossed with each other. Fill in the two
chromosomes below illustrating the female offspring of the fruit flies.

Answers

Answer:

the question is not correct

Explanation:

send correct question

Answer:

A

Explanation:

Match the organism on the left with its role in the ecosystem on the right.

a. Butterfly orchid
b. Tree frog
c. Parrot fish
d. Cotton mouse
e. Climbing aster
f. Burmese python
g. Hardwood hammock

1. Producer
2. Niche
3. Decomposer
4. Secondary consumer
5. Animal
6. Primary consumer
7. Habitat

Answers

Answer:

a. Butterfly orchid

b. Tree frog

c. Parrot fish

d. Cotton mouse

e. Climbing aster

f. Burmese python

g. Hardwood hammock

Explanation:

a. Butterfly orchid- producer

b. Tree frog- consumer

c. Parrot fish- secondary consumer

d. Cotton mouse- primary consumer

e. Climbing aster- niche

f. Burmese python- animal

g. Hardwood hammock- habitat

can you please help me ​

Answers

Answer: 15. Oxygen. 16. Cortex. 17. epiglottis

Explanation:

what is the botanical name of beans​

Answers

Answer: The common botanical name for beans is Phaseolus vulgaris.

Answer:

Vhaseolus Vulgaris

Explanation:

The botanical name of bean is Phaseolus Vulgaris

HELP ME

Describe how the color of a person's eyes is determined.

Answers

Answer:

Variations in a person's chromosomes decide eye colour.

Explanation:


a food chain is the feeding relationships among all the organisms in an ecosystem.

true or false

Answers

Answer:

True

Explanation:

True is the answe brother

3 alternative energy sources
sun, wind, atomic energy
sun, wind , rain
coal, oil, gas
atomic energy, coal, wind

Answers

2. sun, wind, rain
i think it’s that

A researcher investigates a blood disease carried by birds she isolates an organism from the blood of an infected bird she finds that the organism is unicellular and has a nucleus a cell wall and the ability to produce spores what kingdom does the organism belong to

Answers

Answer:

The organism belongs to the Protista kingdom as it is unicellular, has cell walls, and has the ability to produce spores.

What would happen is rabbits from a warm, southern climate were moved to a cold, northern climate?

Answers

Answer:

They would freeze and it would be hard to find food because they are not accustomed to the different climate. They would also be easy prey because of the environment change they are not equipped for.

Answer:

The answer would be that they would adapt by growing thicker coats.

Explanation:

If hair growth is related to temperature then the rabbits will grow more hair to adapt the cold norther climate.

(plz mark me brainliest)

If u and y are two variables such that
du
= 4v - 3. and u = 5 when v = 2,
du/dv
find u in terms of v.​

Answers

Answer:

5

Explanation:

The value of u is 5 in term of v by putting the value o v which is 2 in the formula that is du = 4v - 3. Putting the value of v = 2 we get, du  = 4(2) - 3. --- du = 8 - 3. ---- du  = 5. we are able to solve the question due to the presence of v value. If the v value is not present then we can't find the value of u in term of v. So we can conclude that the value of u in term of v is 5 if we put the value of v in the formula.

What are two things you would do to protect wetlands?

Answers

Answer:

Household Plants and Gardens. By practicing a little care in our gardens, we can help the wetlands immensely

Help Wetland Wildlife.

Explanation:

Those are two things, but there's more if you need any, just comment and I'll list them to you.

Can someone help me ASAP!!!

Answers

Answer:

rrkufhjgfyrugf5td89yed/learningnice.com/ffiuvfk/answer

Explanation: u can find the answer there

what are renewable natural resources?​

Answers

Explanation:

It's a natural resource which will replenish to replace the portion depleted by usage and consumption.

Explain how the lymphatic system is adapted for the transportation of the lymph​

Answers

Answer:

The lymph capillaries feed into larger lymph vessels. The lymph vessels that receive lymph fluid from many capillaries are called collecting vessels. Semilunar valves work together with smooth muscle contractions and skeletal muscle pressure to slowly push the lymph fluid forward while the valves prevent backflow.

Use the information gathered in the A Three Point Test Cross animation to answer the question. Genes H and K are linked and are known to be 3.5 m.u. apart on the same chromosome. What is the recombination frequency between H and K

Answers

Answer:

3.5 percent (3.5%)

Explanation:

In genetics, crossing over or 'recombination' refers to the exchange of genetic material between non-sister chromatids of homologous chromosomes during meiosis I. The map units (m.u.), also known as centimorgans, represent a measure of genetic linkage between genes/loci located on the same chromosome. One map unit (1 m.u.) is equal to a 1 percent chance that two gene/loci (in this case, genes H and K) will be separated during meiosis by recombination. In the example above, it means that among their progeny, 3.5 percent (3.5%) will be recombinant for the two genes (H and K), and 96.5 percent (96.5%) will have the parental combination of these genes.

At rest the lens of the eye will be more round when the ciliary muscles are contracted true or false

Answers

Answer:

True.

Explanation:

Yes, the lens of the eye will be more spherical when the ciliary muscles are contracted due to tension. When the relaxation occurs in the ciliary muscle , the zonular tension is increased, that causes the lens to be flatten and leads to decrease in optical power while on the other hand, when the ciliary muscle contracts, the tension in the equatorial zonular is increased which causes the central lens surface to become more rounded that leads to increases central optical power.

Some students looked at pond water with a microscope. They saw prokaryotic and eukaryotic
organisms. The diagram shows one of the many organisms they saw.
Which best explains what type of organism this is? LT
(2 Points)

Answers

Answer:

C. Eukaryotic because it has a nucleus

Explanation:

All living organism have been classified into a wide category called DOMAIN, which consists of Eukarya, Prokarya, and Archaea. Living organisms are classified into each of these domains mostly based on whether or not they possess NUCLEUS in their cells.

Domain Eukarya known as Eukaryotes are made up of organisms that possess a membrane-bound NUCLEUS in their cell. According to this question, some students looked at pond water with a microscope and saw both prokaryotic and eukaryotic organisms. The organism displayed in the attached image is EUKARYOTIC simply because it has a NUCLEUS.

Explain why all types of evidence can be useful in court.

Answers

Answer:

Well

Explanation:

Because, it'll bring them closer into solving the case.

5. What are the other names and functions of ethyl alcohol?

Answers

Answer:

Ethanol, also called ethyl alcohol, grain alcohol, or alcohol, a member of a class of organic compounds that are given the general name alcohols; its molecular formula is C2H5OH.

Answer:

Ethyl alcohol is known as pure alcohol or Ethanol.

It can be used for the making of alcoholic beverages like beer and in medicine as a solvent.  

Three reasons why food self sufficiency Is
important ?

Answers

Answer:

FSS has become increasingly important to the political agenda in several countries, especially after the high volatility of food prices between 2007 and 2008 crisis [29-33]. Countries considered self-sufficient at the national level may have a percentage of their population with problems of hunger and malnutrition.

Explanation:

3) Besides pH, what other soil factors affect producers?

4) What is the main reason plants require water

Answers

Answer:

3) Drainage capacity

   Soil minerology (Nutrients)

4)To produce their own food i.e. photosynthesis

Hi!
3) Besides the pH levels
light, water, temperature and nutrients all play a role.

4) Plants need water for photosynthesis.

Which phrase describes a feature of clastic sedimentary rocks?
grouped by color
formed by chemical weathering
grouped by size of rock fragments
formed from dead plants and animals

Answers

Answer:

the 2nd one

Explanation:

Answer:

B:formed by chemical weathering

Explanation:

AG CLASS

Which of the following regions was the focus of the second Morrill Act?


Southwest

Southeast

Pacific Northwest

New England

Answers

Answer:

Pacific Northwest

Explanation:

Because u can look it up on the map to see if u are right or wrong

Answer:

Southeast

Explanation:

I picked Pacific Northwest and got it wrong.

pleaseeeeeeeeeee help

Answers

What is that I don’t understand

To survive, an organism must be able to maintain stable internal conditions in a changing environment. This process is called homeostasis. The Human Homeostasis Gizmo™ allows you to explore how the human body stays at a nearly constant temperature in different conditions. Notice the Air temp. and Body temp. thermometers representing the air temperature and body temperature.
1. What is the initial air temperature?
2. What is the initial body temperature?
3. Next to each factor listed below, write "increase," "decrease," or "same" based on how you expect that factor to affect body temperature.
A. Raising air temperature: __same____Sweating: __decrease___.
B. Lowering air temperature: ___increase___Shivering: __increase___.
C. Adding clothing: __increase_____Exercising: ___increase_____.

Answers

Answer:

1. Initial air temperature: 0 °C (32 °F)

2. Initial body temperature: 37 °C (99 °F)

3. The expected effect of different factors on body temperature are:

   A. Raising air temperature: Increase

   B. Lowering air temperature: Decrease

   C. Adding clothing: Increase

   D. Exercising: Increase

Explanation:

The question is incomplete, it is necessary to look for a software related to this homework.

Homeostasis is a property of organisms that consists in their capacity to maintain a stable internal condition by compensating for changes in their environment through the regulated exchange of matter and energy with the exterior. It is a a dynamic equilibrium controlled by a mechanism of feedback that constitute the self-regulating mechanisms. Examples of homeostasis are temperature regulation and the balance between acidity and alkalinity (pH)

The Human Homeostasis Gizmo™ is a software that allows you to explore  how the human body stays at a nearly constant  temperature in different conditions.  To use it, you have to set the air temperature at 0 °C (32 °F) and the body temperature at 37 °C (99 °F), and click Play. After a simulation of 1 hour, then click Pause and gather the information. Then, do the same cprocedure  to test the effect of other factors and Click Reset between each trial. To determine the effect of different factors on body temperature, you have to compare the  final body temperature to the final body temperature while  there is no specific movement or change.

Then:

1. Initial air temperature: 0 °C (32 °F)

2. Initial body temperature: 37 °C (99 °F)

3. The expected effect of different factors on body temperature are:

   A. Raising air temperature: Increase

   B. Lowering air temperature: Decrease

   C. Adding clothing: Increase

   D. Exercising: Increase

This is for a logical reason, anything you do to heat it or generate heat, will increase the temperature. And anything you do to generate cold, will lower the temperature.

The effect of different factors on body temperature according to Gizmo:

   A. Raising air temperature: Increase

   B. Lowering air temperature: Decrease

   C. Click Add to a sweatshirt, hat, pants, and  parka. Then, adding clothing:

   Maintained

   D. Set the Exercise level to 70%, then exercising: Increase

When the temperature increases, it is because you are able to record the results from the software and you see temperature goes from 99 °F to 100 °F. When the temperature decreases. it is because it goes from 99 °F to 97 °F. When it is maintained, there is no change.  

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