BIOS 214 Exam 4 Quizzes with answers,

BIOS 214 Exam 4 Quizzes with answers
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Blood in the pulmonary veins returns to - CORRECT ANSWERS
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✔✔the left atrium |\ |\




The coronary arteries arise from - CORRECT ANSWERS ✔✔The
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proximal end of the aorta |\ |\ |\ |\




The coronary arteries arise from - CORRECT ANSWERS ✔✔the
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proximal end of the aorta |\ |\ |\ |\




The foramen ovale in the fetal heart is located - CORRECT
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ANSWERS ✔✔in the interatrial septum |\ |\ |\ |\




What is the pacemaker that sets the rate of the heart beat? -
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CORRECT ANSWERS ✔✔the SA node |\ |\ |\ |\




A myocardial infarction - CORRECT ANSWERS ✔✔none of the
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choices are correct |\ |\




A valve damaged by rheumatic fever fails to open completely.
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This condition is known as - CORRECT ANSWERS ✔✔stenosis
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Which vessel supplies blood to both ventricles and the anterior
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interventricular septum? - CORRECT ANSWERS ✔✔the anterior |\ |\ |\ |\ |\ |\ |\


interventricular branch |\

, What condition is characterized by rapid, uncoordinated
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contraction of cardiac myocytes? - CORRECT ANSWERS
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✔✔fibrillation


What fetal structure carries blood from the pulmonary trunk to
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the aorta? - CORRECT ANSWERS ✔✔ductus arteriosis
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Unlike skeletal muscle, cardiac muscle has - CORRECT ANSWERS
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✔✔more mitochondria |\




Blood leaves the right ventricle through - CORRECT ANSWERS
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✔✔the pulmonary semilunar valve
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The most abundant nitrogenous waste of the blood is - CORRECT
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ANSWERS ✔✔urea |\




What structure reabsorbs the most glomerular filtrate? -
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CORRECT ANSWERS ✔✔proximal convoluted tubule
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Which of the following kidney structures are fewest in number? -
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CORRECT ANSWERS ✔✔major calices |\ |\ |\




The kidneys do not - CORRECT ANSWERS ✔✔secrete hormones
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that stimulate thirst
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