1. Blood travels from the right atrium through the _______ valve and into the right ventricle. a. Aortic               c. Mitral b. Pulmonic        d. Tricuspid 2. Starling’s Law of the heart is also...

1. Blood travels from the right atrium through the _______ valve and into the right ventricle.

a. Aortic               c. Mitral

b. Pulmonic        d. Tricuspid

2. Starling’s Law of the heart is also referred to as:

a. Cushing’s theory

b. Beck’s triad

c. The rubber band theory

d. The Hering-Breuer reflex

3. Stroke volume is estimated at approximately _______ ml per beat.

a. 40       c. 60

b. 50      d. 70