The two lower chambers of the heart are called the:

a. atria.
b. ventricles.
c. myocardium.
d. bundle of His.

B

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Which of the following is an expected finding in a newborn?

a. WBC count = 2 ? 109/L b. PLT count = 100 ? 109/L c. Hemoglobin = 17.0 g/dL d. RBC count = 3.50 ? 109/L

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A series of cardiac cycles makes up a(n):

A) EKG rhythm strip. B) QRS complex. C) P-P interval. D) wave segment.

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