1. The major blood vessel that receives blood from the systemic circulation is the: a. Superior vena cava     c. Inferior vena cava b. Great cardiac vein       d. Pulmonary artery 2. Ventricular...

1. The major blood vessel that receives blood from the systemic circulation is the:

a. Superior vena cava     c. Inferior vena cava

b. Great cardiac vein       d. Pulmonary artery

2. Ventricular diastole refers to ventricular:

a. Contraction

b. Relaxation

c. Filling time

d. Pressure ratio

3. The electrocardiogram is used to:

a. Determine cardiac output

b. Detect valvular dysfunction

c. Evaluate electrical activity in the heart

d. Detect left-to-right conduction disorders