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

Author Question: When a neuron is at rest, what is primarily responsible for moving potassium ions into the cell? ... (Read 66 times)

mp14

  • Hero Member
  • *****
  • Posts: 534
on: Jun 22, 2018
When a neuron is at rest, what is primarily responsible for moving potassium ions into the cell?
 
  a. concentration gradient
 b. an electrical gradient
 c. the sodium-potassium pump
 d. both the sodium-potassium pump and electrical gradient

Question 2

How do amphibians and reptiles control their body temperature?
 
  a. by evolving their gene pool
 b. by shivering and sweating
 c. by changing the reflectivity of their skin
 d. by choosing an appropriate area of the environment


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

yasmin

  • Sr. Member
  • ****
  • Posts: 319
Reply #1 on: Jun 22, 2018
Answer to Question 1

d

Answer to Question 2

d


mp14

  • Member
  • Posts: 534
Reply 2 on: Jun 22, 2018
Wow, this really help

bigcheese9

  • Member
  • Posts: 333
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Neuron (nerve cell) structure. Neuron (nerve cell) structure.
potassium potassium
the four stages of the cell cycle the four stages of the cell cycle
Cell-Cell junctions/Attachments Cell-Cell junctions/Attachments
Structures of a typical cell. Structures of a typical cell.
The mitochondrion is the center of energy transformation in the cell The mitochondrion is the center of energy transformation in the cell
Video: Ventilation - phases and driving forces

For a complete list of videos, visit our video library