_________________ is/are responsible for the transmission of ...

[laurencescou]

_________________ 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]

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.