« previous next »

Author Question: Which of the following statements correctly describes calcium's role in exocytosis? a. Calcium ... (Read 76 times)

newyorker26

  • Hero Member
  • *****
  • Posts: 536
on: Jun 21, 2018
Which of the following statements correctly describes calcium's role in exocytosis?
 
  a. Calcium has no role in exocytosis.
 b. Calcium stimulates autoreceptors.
 c. Calcium frees synaptic vesicles from their protein anchors.
 d. Calcium moves neurotransmitter molecules back into synaptic vesicles.

Question 2

Prior to release, synaptic vesicles are
 
  a. anchored by proteins near their release site.
 b. floating freely in the intracellular fluid of the axon terminal.
 c. fused to the membrane of the axon terminal.
 d. recaptured from the extracellular fluid of the synaptic gap.


onowka

  • Sr. Member
  • ****
  • Posts: 353
Reply #1 on: Jun 21, 2018
Answer to Question 1

c

Answer to Question 2

a


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

The role of the liver in fuel supply to the blood. The role of the liver in fuel supply to the blood.
The Role of Microfilaments in Cell Movement-Showing Cause and Effect in Biology 1 The Role of Microfilaments in Cell Movement-Showing Cause and Effect in Biology 1
The Role of Microglia as the Protector of Brain The Role of Microglia as the Protector of Brain
Role of DISC1 in the Development of Schizophrenia Role of DISC1 in the Development of Schizophrenia
A dose-response curve describes the relationship between the quantity of the chemical entering the ... A dose-response curve describes the relationship between the quantity of the chemical entering the ...
The generation, removal, and role of reactive oxygen species (ROS) in cell injury The generation, removal, and role of reactive oxygen species (ROS) in cell injury
Video: Exercise and cardiac output

For a complete list of videos, visit our video library