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 33 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
Excellent

JaynaD87

  • Member
  • Posts: 368
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Bacterial cell division. Bacterial cell division.
The role of cell-signalling proteins in the morphology of birds' feet. The role of cell-signalling proteins in the morphology of birds' feet.
The direction of plant cell expansion is controlled by microfibrils and microtubules. Plant cells en The direction of plant cell expansion is controlled by microfibrils and microtubules. Plant cells en
Squamous cell carcinoma. Squamous cell carcinoma.
cell signaling + Apoptosis cell signaling + Apoptosis
Three-cell model Three-cell model
Video: Chemical Buffers - protein buffer, phosphate buffer system and bicarbonate buffer system

For a complete list of videos, visit our video library