This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of the following is true of neurotransmitter function? A) Neurotransmitters diffuse widely ... (Read 42 times)

NguyenJ

  • Hero Member
  • *****
  • Posts: 516
on: Jun 22, 2018
Which of the following is true of neurotransmitter function?
 
  A) Neurotransmitters diffuse widely across the brain to exert changes in metabolism.
  B) Neurotransmitters directly alter ion channels using a second-messenger chemical.
  C) Neurotransmitters are released into the synapse from the cistaerna.
  D) Neurotransmitters open ion channels in the postsynaptic membrane.
  E) Neurotransmitters alter ion channel activity for minutes.

Question 2

In which portion of a neuron would you expect to find the largest number of vesicles?
 
  A) the dendritic spines
  B) the soma
  C) near the nuclear membrane
  D) the release zone
  E) the axon hillock


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

fromAlphatoOmega22

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: D
Rationale: Neurotransmitters open ion channels in the postsynaptic membrane.

Answer to Question 2

Answer: D
Rationale: You would expect to find the largest number of vesicles in the release zone.


NguyenJ

  • Member
  • Posts: 516
Reply 2 on: Jun 22, 2018
Wow, this really help

zacnyjessica

  • Member
  • Posts: 345
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

A true albino squirrel. Note the pink eyes. A true albino squirrel. Note the pink eyes.
Hydration is essential to body function, especially engaged in strenuous activities Hydration is essential to body function, especially engaged in strenuous activities
The amino acid neurotransmitters. The amino acid neurotransmitters.
Nondirected neurotransmitter release. Some neurons release neurotransmitter molecules diffusely from ... Nondirected neurotransmitter release. Some neurons release neurotransmitter molecules diffusely from ...
How to determine if a function is even or odd How to determine if a function is even or odd
Neurotransmitter Crossing a Synapse Neurotransmitter Crossing a Synapse
Video: Regulation of GFR: autoregulation via tubuloglomerular feedback, neural & hormonal regulation

For a complete list of videos, visit our video library