1. With the exception of _______, all the body’s blood vessels have alpha-adrenergic receptors whereas the heart and lungs have beta-adrenergic receptors. a. Arterioles       c. Venules b. Capillaries...

1. With the exception of _______, all the body’s blood vessels have alpha-adrenergic receptors whereas the heart and lungs have beta-adrenergic receptors.

a. Arterioles       c. Venules

b. Capillaries       d. Aorta

2. Blood travels from the left atrium through the _______ valve and into the left ventricle.

a. Aortic               c. Bicuspid

b. Pulmonic        d. Tricuspid