1. The _______ nervous system is responsible for preparation of the body for physical activity (fight or flight). a. Sympathetic                  c. Peripheral b. Parasympathetic         d. Adrenergic...

1. The _______ nervous system is responsible for preparation of the body for physical activity (fight or flight).

a. Sympathetic                  c. Peripheral

b. Parasympathetic         d. Adrenergic

2. The primary functions of the myocardial working cells include:

a. Automaticity

b. Regeneration

c. Contraction and relaxation

d. Impulse propagation