Exam 14: The Cardiovascular System

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Matching Match the description with the corresponding term.​ a.​SA node b.​Purkinje's fibers c.​systole d.​capillaries e.​myocardium f.​diastole g.​ventricle h.​artery i.​tunica media j.anastomosis -​microscopic vessels

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d

Matching Match the description with the corresponding term.​ a.​SA node b.​Purkinje's fibers c.​systole d.​capillaries e.​myocardium f.​diastole g.​ventricle h.​artery i.​tunica media j.anastomosis -​conduction myofibers

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b

Inadequate blood flow can cause an ____, an area of damaged cardiac tissue.

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C

The left ventricle has walls that are thicker than the right ventricle.​

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Matching Match the description with the corresponding term.​ a.​SA node b.​Purkinje's fibers c.​systole d.​capillaries e.​myocardium f.​diastole g.​ventricle h.​artery i.​tunica media j.anastomosis -​phase of relaxation

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Heart disease present at birth is known as ____________________ heart disease.​

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Cords called the chordae ____ connect the pointed ends of the cusps of the AV valves to the papillary muscles.​

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Any deviation from a normal heartbeat rhythm is called ____.​

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A narrowed opening through the valves of the heart is called a(n) ____.​

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Microscopic vessels composed of simple squamous epithelial cells are called ____.​

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The coronary arteries supply blood to the ____.​

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The outermost layer of the pericardial sac is the serous pericardium​

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The reconstruction of a diseased coronary artery by inserting a small balloon through the aorta and into a coronary artery is a procedure known as ____.​

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An average cardiac cycle takes ____ seconds.​

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Blood flow from the lower portions of the body return to the heart via the ____ vena cava.​

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The presence of ____ keeps blood from backflowing in the heart.​

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Matching Match the description with the corresponding term.​ a.​SA node b.​Purkinje's fibers c.​systole d.​capillaries e.​myocardium f.​diastole g.​ventricle h.​artery i.​tunica media j.anastomosis -​junction of two or more blood vessels

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The irregular ridges and folds of the ventricles are called the ____.​

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Oxygenated blood returns to the heart from the lungs via four pulmonary ____.​

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The ____ circulation is the blood circulatory route that supplies the myocardium of the heart.​

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