1 NR509 WEEK 4 EXAM REVIEW QUESTIONS AND

ANSWERS, RATED A+/ VERIFIED

The sac that surrounds and protects the heart is called the:

a. Pericardium.

b. Myocardium.

c. Endocardium.

d. Pleural space. - -a. Pericardium.

The direction of blood flow through the heart is best described by which of these?

a. Vena cava - right atrium - right ventricle - lungs - pulmonary artery - left atrium - left ventricle

b. Right atrium - right ventricle - pulmonary artery - lungs - pulmonary vein - left atri...
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