Exam (elaborations)
NR509 Week 4 Questions With Complete Solutions
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The sac that surrounds and protects the heart is called the: a. Pericardium. b. Myocardium. c. Endocardium. d. Pleural space. correct answer: a. Pericardium. The direction of blood flow through the heart is best described by which of these? a. Vena cava - right atrium - right ventricle - l...
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