Author Question: The specialized protein molecules located in the axon membrane that can open or close are termed ... (Read 41 times)

jparksx

  • Hero Member
  • *****
  • Posts: 570
The specialized protein molecules located in the axon membrane that can open or close are termed
 
  a. receptors.
  b. voltage transporters.
  c. autoreceptors.
  d. ion channels.
  e. sodium-potassium transporters.

Question 2

Which of the following is true regarding the action potential (AP)?
 
  a. The AP is conducted along the dendrite.
  b. The AP is conducted faster in unmyelinated nerve cells.
  c. The AP is an all-or-none electrical event.
  d. The AP amplitude is higher for an intense signal.
  e. The AP amplitude depends on its location along the axon.



brittiany.barnes

  • Sr. Member
  • ****
  • Posts: 321
Answer to Question 1

Answer: d. ion channels.

Answer to Question 2

Answer: c. The AP is an all-or-none electrical event.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

For a complete list of videos, visit our video library