Chapter 5: Biology Homework - Blood

25 July 2022
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An abnormally slow resting heart rate is described as
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bradycardia
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A vasoconstrictor is a drug that enlarges the blood vessels. a. True b. False
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false
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The diagnostic procedure that images the structures of the blood vessels and the flow of blood through these vessels is known as
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duplex ultrasound
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The abnormal protrusion of a heart valve that results in the inability of the valve to close completely is known as a/an
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valvular prolapse
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A/An ___________ reduces the workload of the heart by slowing the rate of the heartbeat.
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beta-blocker
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The highest pressure against the blood vessels is _____________ pressure, and it occurs when the ventricles contract.
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systolic
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Plasma with the clotting proteins removed is known as .
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serum
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The medication _______________ is prescribed to prevent or relieve the pain of angina by dilating the blood vessels to the heart.
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nitroglycerin
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In _________ fibrillation, instead of pumping strongly, the heart muscle quivers ineffectively.
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ventricular
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Having an abnormally small number of platelets in the circulating blood is known as .
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thrombocytopenia
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Peripheral vascular diseases are disorders of the blood vessels that are located outside of the heart and brain. a. True b. False
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true
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Plasmapheresis is the removal of whole blood from the body, separation of its cellular elements, and reinfusion of these cellular elements suspended in saline or a plasma substitute. a. True b. False
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true
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A/An is a class of drugs administered to lower high blood pressure.
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antihypertensive
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myocardium
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cardiac muscle
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heart
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A hollow, muscular organ
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epicardium
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external layer of the heart
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endocardium
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inner lining of the heart
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Pericardium
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sac enclosing the heart
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Hemochromatosis is also known as iron overload disease. a. True b. False
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true
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A thrombus is a clot or piece of tissue circulating in the blood. a. True b. False
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false
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The blood disorder characterized by anemia in which the red blood cells are larger than normal is known as _______________ anemia.
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Megaloblastic
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The systemic condition often associated with severe infections caused by the presence of bacteria in the bloodstream is known as ______
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sepsis
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_____________ cholesterol is also known as good cholesterol.
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High-density lipoprotein
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A bacterial infection of the lining or valves of the heart is known as bacterial _______
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endocarditis
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The surgical removal of the lining of a portion of a clogged carotid artery leading to the brain is known as a/an __________ _________
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carotid endarterectomy