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 70 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
:D TYSM

Alyson.hiatt@yahoo.com

  • Member
  • Posts: 354
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Cell showing nucleoids within mitochondria Cell showing nucleoids within mitochondria
Permeability to Ions During the Action Potential Permeability to Ions During the Action Potential
Major parts of the cell and the structures located inside the cell. Major parts of the cell and the structures located inside the cell.
A roller cell-type electric fuel pump. A roller cell-type electric fuel pump.
Structure of a myofiber (muscle cell) Structure of a myofiber (muscle cell)
Illustration of the cell membrane Illustration of the cell membrane
Video: Basic rhythm - control centers in medulla oblongata, spirograph and normal tidal cycle

For a complete list of videos, visit our video library