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

Author Question: An electrical charge applied to an axon that moves the membrane potential from -70 mV to -45 mV will ... (Read 160 times)

saliriagwu

  • Hero Member
  • *****
  • Posts: 537
An electrical charge applied to an axon that moves the membrane potential from -70 mV to -45 mV will result in a(n)
 
  A) action potential.
  B) local potential.
  C) downward shift of the threshold of excitation.
  D) upward shift of the membrane threshold.
  E) long-term change in the membrane potential.

Question 2

Movement of the axon membrane potential from -90 mV to -80 mV would be termed a(n)
 
  A) depolarization.
  B) threshold potential.
  C) action potential.
  D) hyperpolarization.
  E) inhibitory local potential.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Pswine

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

Answer: A

Answer to Question 2

Answer: A
Rationale: Movement of the axon membrane potential from -90 mV to -80 mV would be termed





 

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

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.

For a complete list of videos, visit our video library