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

Author Question: After the peak of an action potential, what prevents sodium ions from continuing to enter the cell? ... (Read 83 times)

craiczarry

  • Hero Member
  • *****
  • Posts: 527
After the peak of an action potential, what prevents sodium ions from continuing to enter the cell?
 
  a. There is no longer a concentration gradient for sodium.
 b. The sodium-potassium pump greatly increases its rate of activity.
  c. All the available sodium ions have already entered the cell.
 d. The sodium gates in the membrane close.

Question 2

Diabetes insipidus literally means passing without taste because the urine is produced in such large quantities that it is tasteless. This disease is most likely caused by a problem with the production or release of ____.
 
  a. renin
 b. vasopressin
 c. angiotensinogen
 d. prostaglandins



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nital

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

d

Answer to Question 2

b




craiczarry

  • Member
  • Posts: 527
Reply 2 on: Jun 22, 2018
:D TYSM


Viet Thy

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Excellent

 

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

For a complete list of videos, visit our video library