Author Question: A common form of a synapse can involve a junction between an axon terminal and a(n) ________. A) ... (Read 99 times)

kshipps

  • Hero Member
  • *****
  • Posts: 571
A common form of a synapse can involve a junction between an axon terminal and a(n) ________.
 
  A) dendrite
  B) blood vessel
  C) axon hillock
  D) glial cell
  E) Node of Ranvier.

Question 2

Which of the following is true of synapses?
 
  A) Action potentials open chloride channels to release neurotransmitters.
  B) Presynaptic voltage changes past threshold triggers the release of neurotransmitters.
  C) The interior of the nerve cell becomes more negative during the action potential.
  D) The exterior of the nerve cell becomes more positive during the action potential.
  E) Glia are shown to slow down the release of transmitter substances from the axon.



Heffejeff

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

Answer: A

Answer to Question 2

Answer: B
Rationale: Presynaptic voltage changes past threshold triggers the release of neurotransmitters into the synapse.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

Your heart beats over 36 million times a year.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

For a complete list of videos, visit our video library