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47 Cards in this Set
- Front
- Back
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How many chambers does the heart have?
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four
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The _________ are considered the heart's receiving chambers.
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atria
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The _______ atrium is the receiving chamber of the right heart.
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right
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The right atrium received deoxygenated blood from the ____________ vena cava, the ____________ vena cava and the ____________ sinus.
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superior
inferior coronary |
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The right atrium fills during ventricular ____________
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systole
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The ____________ terminalis is a right atrial externally located ridge which runs from the superior vena cava to the inferior vena cava.
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sulcus
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The ____________ terminalis is a ridge located internally that corresponds to the sulcus terminalis.
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crista
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The muscle bundles located along the free wall of the right atrium that extend into the right atrial appendage are called ____________ ____________
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pectinate muslcles
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The inferior vena cava's entrance into the right atrium is guarded by a vestigial valve called the ____________ valve.
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eustachian
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The fenstrated portion of the eustachian valve is the ____________ network.
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Chiari
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The vestigial valve that guards the opening of the coronary sinus is the ____________ valve.
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thebesian
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The bulge created by the right coronary and non coronary aortic valve cusps is called the ____________ ____________.
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torus aorticus
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Due to the close proximity of the right coronary and non coronary aortic valve cusps to the right atrium a ruptured sinus of ____________ aneurysm may leak into the right atrium.
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Valsalva
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The ____________ atrium is the receiving chamber of the left heart.
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left
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The left atrium receives oxygenated blood from the four ____________ veins during ventricular ____________.
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pulmonary
systole |
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The muscle bundles that striate the free wall of the left atrium and extend into the left atrial appendage are called ____________ muscles.
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pectinate
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The esophagus lies ____________ to the left atrium.
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posterior
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The ____________ ____________ divides the right atrium and left atrium into equal halves.
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interatrial septum
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The open central portion of the interatrial septum during fetal life is called the ____________ ____________.
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foramen ovale
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In the adult, the closed central portion of the intertribal septum is called the ____________ ____________.
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fossa ovalis
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Each ventricle contains ____________ carneae, ____________ muscles, and ____________ ____________.
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trabeculae
papillary chordae tendineae |
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The right ventricle accepts ____________ blood from the right atrium during ventricular ____________ and pumps blood into the main ____________ artery during ventricular ____________.
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deoxygenated
diastole pulmonary systole |
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The right ventricle is ____________ walled compared to the left ventricle which is ____________ walled.
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thin
thick |
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The most anterior cardiac chamber is the ____________ ____________.
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right ventricle
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The right & ventricles are made up of an ____________ tract, ____________ and ____________ tract.
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inflow
apex outflow |
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The right ventricle contains three papillary muscles called ____________, ____________ and ____________ or conal.
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anterior
posterior medial |
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The right ventricle inflow tract consists of the ____________ valve annulus, tricuspid valve leaflets, chordae ____________, ____________ muscles and right ventricular myocardium.
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tricuspid
tendineae papillary |
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The right ventricular ____________ is heavily trabeculated.
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apex
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The subpulmonic area of the right ventricle is called the ____________.
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infundibulum
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The ____________ ____________ is an anteriorly located muscle bundle that separates inflow and outflow tracts of the right ventricle.
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crista supraventricularis
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The ____________ ____________ is the external ridge located where the right ventricle meets the pulmonary artery.
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conus arteriosus
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The ____________ band stretches from the free wall of the right ventricle to the interventricular septum.
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moderator
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The left ventricle accepts ____________ blood from the left atrium during ventricular ____________ and pumps blood into the ____________ during ventricular ____________.
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oxygenated
diastole aorta systole |
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The left ventricular inflow tract consists of the ____________ annulus, ____________ valve leaflets, ____________ tendineae, ____________ muscles and left ventricular myocardium.
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mitral
mitral chordae papillary |
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The two muscle sets of the left ventricle are the ____________ and ____________ papillary muscles.
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anterolateral
posteromedial |
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The shape of the normal left ventricle is assumed to be a ____________ ____________.
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prolate ellipse
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The ____________ ____________ separates the right and left ventricles.
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interventricular septum
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The two parts of the interventricular septum are the ____________ septum and the ____________ septum.
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membranous
muscular |
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The muscular interventricular septum is divided into three regions called the ____________, ____________ and ____________ regions.
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inlet
trabecular outlet |
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The interventricular septum is ____________ to the left ventricle and ____________ to the right ventricle.
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concave
convex |
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The right atrium receives deoxygenated blood from the following three vessels:
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inferior vena cava
superior vena cava coronary sinus |
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The muscle bundles of the atria and appendages are called ____________ muscle.
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pectinate
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The vestigial valve that guards the opening of the inferior vena cava is called the ____________ ____________.
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eustachian valve
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The fenestrated portion of the eustachian valve is called the ____________ ____________.
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Chiari network
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The muscle bundle that separates the inflow tract from the outflow tract in the right ventricle is called the ____________ ____________.
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crista supraventricularis
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The portion of the interventricular septum located just beneath the aortic valve is the ____________ septum.
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membranous
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The interventricular septum normally bows towards the ____________ ventricle.
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right
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