Author Question: The membrane potential at which an action potential is triggered is known as the a. resting ... (Read 489 times)

nenivikky

  • Hero Member
  • *****
  • Posts: 516
The membrane potential at which an action potential is triggered is known as the
 
  a. resting potential.
 b. threshold.
 c. absolute refractory period.
  d. relative refractory period.

Question 2

Lethal injection interferes with the resting potential of cells by
 
  a. increasing the concentration of extracellular sodium.
  b. decreasing the concentration of extracellular sodium.
 c. increasing the concentration of extracellular potassium.
 d. decreasing the concentration of extracellular potassium.



essyface1

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

b

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

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.

For a complete list of videos, visit our video library