Author Question: The concentration gradient for potassium tends to ____. a. draw potassium into the cell b. push ... (Read 56 times)

rosent76

  • Hero Member
  • *****
  • Posts: 516
The concentration gradient for potassium tends to ____.
 
  a. draw potassium into the cell
 b. push chloride out of the cell
 c. push sodium out of the cell
 d. push potassium out of the cell

Question 2

Humans expend most of their energy on which activity?
 
  a. walking, running, and other forms of locomotion
 b. in the beating of their hearts and blood circulation
 c. propagating action potentials in the billions of neurons in the nervous system
 d. maintaining basal metabolism



helenmarkerine

  • Sr. Member
  • ****
  • Posts: 324
Answer to Question 1

d

Answer to Question 2

d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

For a complete list of videos, visit our video library