Author Question: Which of the following is NOT true of long-term potentiation (LTP)? A) Protein synthesis is ... (Read 192 times)

vicotolentino

  • Hero Member
  • *****
  • Posts: 552
Which of the following is NOT true of long-term potentiation (LTP)?
 
  A) Protein synthesis is required for persistent LTP.
  B) NMDA receptors admit calcium ions when glutamate is present and the membrane is depolarized.
  C) AMPA receptors are inserted into the dendritic membrane during LTP.
  D) Presynaptic nitric oxide acts as a messenger on the postsynaptic membrane.
  E) Glutamate is released from the axon terminal.

Question 2

Inactivation of type II calcium calmodulin kinase would be expected to
 
  A) promote the creation of new NMDA receptors.
  B) promote the formation of new memories.
  C) block the entry of calcium into the postsynaptic cell.
  D) block the formation of long-term potentiation.
  E) facilitate the production of long-term potentiation.



joechoochoy

  • Sr. Member
  • ****
  • Posts: 306
Answer to Question 1

Answer: D
Rationale: Nitric oxide acts as a messenger on the presynaptic membrane.

Answer to Question 2

Answer: D
Rationale: Inactivation of type II calcium calmodulin kinase would be expected to block the formation of long-term potentiation.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

For a complete list of videos, visit our video library