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What is the correct path of blood flow through the chambers of the heart?

A.

Left ventricle; left atrium; right atrium; right ventricle.

B.

Right ventricle; right atrium; left atrium; left ventricle.

C.

Left atrium; right atrium; left ventricle; right ventricle.

D.

Right atrium; right ventricle; left atrium; left ventricle.

Which of the following is a normal blood pressure (BP) response to aerobic exercise?

A.

Both systolic and diastolic BP increase proportionately to increases in workload.

B.

Systolic BP increases and diastolic BP decreases.

C.

Systolic BP increases proportionately to increases in workload and diastolic BP remains unchanged or decreases slightly.

D.

Systolic and diastolic BP both decrease at the onset of exercise, then increase in proportion to the increase in intensity.

Which of the following describes a Valsalva maneuver performed during a free weight biceps curl?

A.

a normal part of the concentric phase of the exercise.

B.

inspiration of air through an open glottis.

C.

a normal part of the eccentric phase of the exercise.

D.

expiration of air against a closed glottis.