Author Question: The upper limit of a neuron's firing rate is estimated to be _____ impulses per second. A) 20 ... (Read 90 times)

jrubin

  • Hero Member
  • *****
  • Posts: 552
The upper limit of a neuron's firing rate is estimated to be _____ impulses per second.
 
  A) 20
  B) 100
  C) 800
  D) 4400

Question 2

As stimulus intensity is increased, recording from a single neuron shows that _____.
 
  A) the amplitude of the action potential increases
  B) the amplitude of the action potential decreases
  C) the amplitude of the action potential may increase or decrease, depending on the stimulus
  D) the rate of firing of the nerve fiber increases



SAUXC

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

C

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

For a complete list of videos, visit our video library