1. Cardiac output is a factor of which of the following elements? a. Cardiac rate b. Stroke volume c. Partial vascular resistance d. Both a and b 2. The chief chemical neurotransmitter for the...

1. Cardiac output is a factor of which of the following elements?

a. Cardiac rate

b. Stroke volume

c. Partial vascular resistance

d. Both a and b

2. The chief chemical neurotransmitter for the parasympathetic nervous system is:

a. Acetylcholine                c. Epinephrine

b. Norepinephrine          d. Atropine

3. It is important to note that blood vessels are innervated only by the ________ nervous system.

a. Adrenergic                     c. Sympathetic

b. Parasympathetic         d. Cholinergic