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 15 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
Excellent

JaynaD87

  • Member
  • Posts: 368
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

The function of a ligand-gated ion channel The function of a ligand-gated ion channel
The structure and function of the GABA-A receptor. The structure and function of the GABA-A receptor.
A recruiting poster for the “True Sons of Freedom” encouraged African Americans to enlist. In fact, A recruiting poster for the “True Sons of Freedom” encouraged African Americans to enlist. In fact,
Diffuse pharyngeal erythema seen with infectious mononucleosis. Diffuse pharyngeal erythema seen with infectious mononucleosis.
Neurotransmitter Crossing a Synapse Neurotransmitter Crossing a Synapse
Trigonometric Function Question Trigonometric Function Question
Video: Brain Lobes Animation

For a complete list of videos, visit our video library