This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: If Ca++ was blocked, a. Na+ would be stuck inside of the cell. b. neurotransmitters could not be ... (Read 12 times)

bcretired

  • Hero Member
  • *****
  • Posts: 525
on: Jun 22, 2018
If Ca++ was blocked,
 
  a. Na+ would be stuck inside of the cell.
  b. neurotransmitters could not be released from the cell.
  c. voltage-gated ion channels would remain closed.
  d. passive channels would close.
  e. passive channels would open.

Question 2

Which of the following is true of receptors?
 
  a. The effects of hormones do not involve receptor activation.
  b. Neurotransmitters act on binding sites on receptors to exert their effects.
  c. Receptors are insensitive to drugs.
  d. Neuromodulators are ligands that come from outside the body.
  e. Hormone receptors are found in all tissues except brain.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

morrie123456

  • Sr. Member
  • ****
  • Posts: 314
Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: b. neurotransmitters could not be released from the cell.

Answer to Question 2

Answer: b. Neurotransmitters act on binding sites on receptors to exert their effects.


bcretired

  • Member
  • Posts: 525
Reply 2 on: Jun 22, 2018
Great answer, keep it coming :)

coreycathey

  • Member
  • Posts: 333
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Allium cells in different phases of the cell cycle Allium cells in different phases of the cell cycle
Diagram of a cell nucleus Diagram of a cell nucleus
A Gaze-Direction Cell A Gaze-Direction Cell
(b) Scanning electron microscopy showing a phagocytic cell in the process of phagocytizing bacteria. ... (b) Scanning electron microscopy showing a phagocytic cell in the process of phagocytizing bacteria. ...
Brush border cell Brush border cell
Over time, cells acquire mutations. Two independently acquired mutations in the same cell may be suf Over time, cells acquire mutations. Two independently acquired mutations in the same cell may be suf
Video: Protein catabolism - deamination

For a complete list of videos, visit our video library