Author Question: _________________ is/are responsible for the transmission of impulses between synapses. ... (Read 16 times)

laurencescou

  • Hero Member
  • *****
  • Posts: 593
_________________ is/are responsible for the transmission of impulses between synapses.
 
  ANS:

Question 2

What are the effects of normal aging on the nervous system? (Select all that apply.)
 
  a. Small vessel occlusion
  b. Loss of neurons
  c. Calcification of cerebrum
  d. Reduction of cerebral blood flow
  e. Lipofuscin
  f.
  Decrease in oxygen use



yasmin

  • Sr. Member
  • ****
  • Posts: 319
Answer to Question 1

Neurotransmitters

Neurotransmitters (acetylcholine, norepinephrine, dopamine, and serotonin) function to conduct transmission between the synapses.

Answer to Question 2

ANS: B, D, E, F
As the person ages, normal age-related changes occur such as loss of neurons, reduction of cerebral blood flow, appearance of lipofuscin, a decrease in oxygen use and brain metabolism, and a decline in velocity of nerve impulses.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

For a complete list of videos, visit our video library