This topic contains a solution. Click here to go to the answer

Author Question: When the neuron is at rest, what is primarily responsible for moving potassium ions OUT of the cell? ... (Read 23 times)

Anajune7

  • Hero Member
  • *****
  • Posts: 574
When the neuron is at rest, what is primarily responsible for moving potassium ions OUT of the cell?
 
  a. a concentration gradient
 b. an electrical gradient
 c. both a concentration gradient and an electrical gradient
  d. the sodium-potassium pump

Question 2

Poikilothermic organisms have body temperatures that ____.
 
  a. remain relatively constant no matter the change in the external environment
  b. are the same as the temperatures of their environments
 c. are nearly constant, although the brain temperature varies
 d. allow them to survive in very warm climates only



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ryansturges

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

a

Answer to Question 2

b




Anajune7

  • Member
  • Posts: 574
Reply 2 on: Jun 22, 2018
Thanks for the timely response, appreciate it


Hdosisshsbshs

  • Member
  • Posts: 315
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

For a complete list of videos, visit our video library