Heart
anterior cardiac veins
2 or 3 small vessels which drain the right ventricle and end directly in the right atrium
ascending aorta, aortic arch, descending aorta
3 regions of aorta
foramen ovale
in the fetal stage of development, the hole that exists between the right and left atrium
venae cordis minimae
numerous small veins that drain the myocardium itself and empty separately into all 4 chambers of the heart
cusps (3), nodule, lunula, sinuses
parts of semilunar valve
deoxygenated; lungs
pulmonary arteries carry ___________ blood to the _____________
oxygenated; heart
pulmonary veins carry __________ blood to the _____________
interatrial septum
separates the right and left atria
brachiocephalic veins
what joins together to form the superior vena cava?
cardiac veins
what vessels drain the myocardium of the heart
left coronary artery
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middle cardiac vein
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musculi pectinati (pectinate muscle)
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myocardium
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papillary muscles
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pericardium
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posterior interventricular branch
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pulmonary arteries
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pulmonary semilunar valve
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pulmonary trunk
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pulmonary veins
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right and left coronary arteries
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right atrioventricular opening
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right atrioventricular/ tricuspid valve
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right auricle
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right bundle branch
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right coronary artery
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right marginal branch
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septomarginal trabeculae
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small cardiac vein
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superior vena cava
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trabeculae carneae
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vagus nerve (CN X), acetylcholine, slow heart rate
Parasympathetic innervation of heart (supply, neurotransmitter, effect)
sympathetic chain ganglia, norepinephrine, increase heart rate
Sympathetic innervation of heart (supply, neurotransmitter, effect)
right and left coronary arteries
aortic sinuses give rise to
superior vena caval opening
Identify the structure #1
inferior vena caval opening
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opening of the coronary sinus
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Purkinje fibers
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Sinuatrial (SA) node
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aorta
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aortic semilunar valve
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apex
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atrioventricular (AV) bundle (of HIS)
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atrioventricular (AV) node
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base
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chordae tendineae
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circumflex branch
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coronary sinus
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crista terminalis
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cusps
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endocardium
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fossa ovalis
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great cardiac vein
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inferior vena cava
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interventricular septum
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left anterior descending artery
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left atrioventricular opening
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left atrioventricular/mitral/bicuspid valve
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left atrium
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left auricle
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left bundle branch
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