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

Author Question: Which of the following concepts does the all-or-none law describe? A) All dendrites must be ... (Read 56 times)

jeatrice

  • Hero Member
  • *****
  • Posts: 543
Which of the following concepts does the all-or-none law describe?
 
  A) All dendrites must be hyperpolarized before a neuron fires.
  B) All neurons in a nerve fire or none of them fires.
  C) The size of an action potential does not depend on the amplitude of the stimulus that started it.
  D) The frequency at which a neuron fires is independent of the intensity of the stimulus.

Question 2

An action potential occurs at a specific amplitude for that neuron, regardless of the stimulus intensity or how much higher than threshold the stimulus is; this is known as the:
 
  A) Principle of mass action
  B) All-or-none law
  C) Rate law
  D) Law of equipotentiality



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sylvia

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

C

Answer to Question 2

B




jeatrice

  • Member
  • Posts: 543
Reply 2 on: Jun 22, 2018
Gracias!


epscape

  • Member
  • Posts: 335
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

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?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

For a complete list of videos, visit our video library