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

Author Question: In a resting nerve cell, which of the forces listed below will act to push sodium ions into the ... (Read 55 times)

viki

  • Hero Member
  • *****
  • Posts: 525
on: Jun 22, 2018
In a resting nerve cell, which of the forces listed below will act to push sodium ions into the cell?
 
  A) diffusion
  B) osmotic pressure
  C) sodium-potassium pump
  D) ion channel inactivation
  E) electrostatic pressure resulting from positive charge inside the axon

Question 2

The specialized pores located in the axon membrane that open or close are termed
 
  A) receptors.
  B) voltage transporters.
  C) autoreceptors.
  D) ion channels.
  E) sodium-potassium transporters.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Li Jun

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: A
Rationale: In a resting nerve cell, diffusion acts to push sodium ions into the cell.

Answer to Question 2

Answer: D


viki

  • Member
  • Posts: 525
Reply 2 on: Jun 22, 2018
Excellent

blakcmamba

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Basal cell Basal cell
meiotic cell division meiotic cell division
Sickle cell. Sickle cell.
Unification of the Four Forces Unification of the Four Forces
Structure of a typical cell membrane Structure of a typical cell membrane
Under ideal conditions, a single cell of the bacterium E. coli would divide every 20 minutes to ... Under ideal conditions, a single cell of the bacterium E. coli would divide every 20 minutes to ...
Video: Congenital Heart Defects Animation

For a complete list of videos, visit our video library