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19 Cards in this Set
- Front
- Back
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The Cardiovascular system referrs to all of the below except one. The area that is not a part of the Cardiovascular system is the?
A) heart B) arteries C) blood D) capillaries E) veins |
C) Blood
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In the cardiovascular system, the _______ circuit carries blood to and from the lungs, which is served by the ____ side of the heart?
A) pulmonary;left B) systemic; left C)pulmonary;right D)systemic;right E)coronary;right |
C) pulmonary;right
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Blood which is ____, leaves the left side of the heart and is pumped into ______.
A)O2 rich, CO2 poor, aorta B) O2 poor, CO2 rich;pulmonary artery C)O2 rich, CO2 poor, pulmonary vein D) o2 poor, CO2 rich, vena cavas E) O2 rich, CO2 poor, pulmonary capillaries |
A) O2 rich, CO2 poor; aorta
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The heart is enclosed in a double walled sac called the pericardium. The outer wall is called the ___ pericardium and consists of?
A) parietal; fibrous and serous layers B) parietal; a serous layer C) visceral; fibrous and serous layers D) visceral; serous layers E) visceral; a fibrous layer |
B) pareital; a serous layer
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An artery is defined as?
A) a vessel that carries blood away from the heart B) a vessel that carries oxygenated blood C) a vessel that carries blood toward the heart D) a vessel that carries deoxygenated blood |
A) a vessel that carries blood away from the heart
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The valve that lies between the right atrium and the right ventrical is the?
A) aortic semilunar valve B) tricuspid valve C) mitral valve D) bicuspid vavle |
B) tricuspid valve
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Which of the following valves keeps blood from backing up into the left ventrical?
A) pulmonary valve B) bicuspid valve C) aortic valve D) tricuspid valve |
C) aortic valve
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Blood normally leaves the right ventrical through?
A) the pulmonary semilunar valve B) the pulmonary tricuspid valve C) the tricuspid valve D) the bicuspid valve E) the aortic semilunar valve |
A) the pulmonary semilunar valve
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When the ventricals relax, blood in the aorta flows back towards the heart, filling the coronary arteries?
True False |
True
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Pressure on the arteries that opposes the opening of the semilunar valves is called?
A) inotropic pressure B) oncotic pressure C) afterload D) preload E) hypertension |
C) afterload
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This chamber has to work harder then the others, so it has the thicklest myocardium?
A) right ventrical B) left ventrical C) right atrium D) left atrium |
B) left ventrical
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pericardium
B) myocardium C) endocardium D) epicardium |
B) myocardium
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Which of the following is the connective tissue layer that covers the external surface of the heart?
A) pericardium B) myocardium C) endocardium E) epicardium |
A) pericardium
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Which of the following is the connective tissue that surrounds the innermost lining of each chamber of the heart?
A) pericardium B) myocardium C) endocardium D) epicardium |
C) endocardium
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The endocardium is lined by a _____________ epithelium called the ____.
A) simple squamous; mesothelium B) simple squamous; endothelium C) simple cubodial; endothelium D) stratified squamous; endothelium E) stratified squamous; mesothelium |
B) simple squamous; endothelium
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The chordae tendineae are connected to the walls of the ventrical via the papillary muscles?
True False |
True
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If the chordae tendineae of an ani,als herat were cut, the most likely effect would be?
A) valvaular stenosis B) valvular prolapse C) fibrillation D) heart block E) myocardial infarction |
B) valvular prolapse
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The semilunar valves are the valves that prevent the blood from flowing back into the atria when the ventricals contract?
True False |
False
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The T wave indicates?
A) ventricular repolarization B) ventricular ejection C) ventricular depolarization D) atrial depolarization |
A) ventricular repolarization
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