A drug will prevent an action potential if it ____. a. lowers ...

[Tazate]

A drug will prevent an action potential if it ____.
 
  a. lowers the threshold of the membrane
 b. blocks the movement of potassium across the membrane
  c. blocks the movement of sodium across the membrane
  d. increases the movement of sodium across the membrane

Question 2

The tendency of water to flow across a semipermeable membrane from the area of low solute concentration to the area of higher concentration is termed ____.
 
  a. hypovolemic pressure
  b. hypovolemic thirst
 c. osmotic pressure
 d. OVLT

[beccamahon]

Answer to Question 1

c

Answer to Question 2

c

[Tazate]

Excellent

[aliotak]

Thanks for the timely response, appreciate it