Essentials of Anatomy and Physiology Global
Quiz 12: The Cardiovascular System: the Heart
Each cardiac muscle cell is bound to its neighboring cells at sites called A)intercalated discs. B)myofibrils. C)sarcomeres. D)trabeculae. E)fossa ovalis.
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The muscular ridges found on the internal surfaces of the ventricles are collectively called (the) A)cardiac skeleton. B)chordae tendineae. C)papilla. D)trabeculae carneae. E)auricle.
The ________ circuit carries blood to and from all parts of the body except the lungs. A)pulmonary B)coronary C)systemic D)systolic E)diastolic
The muscle layer of the heart is the A)epicardium. B)myocardium. C)endocardium. D)visceral pericardium. E)endothelium.
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