Question
click below
click below
Question
Normal Size Small Size show me how
Ch 10 Cardiology
Heart
Question | Answer |
---|---|
heart valve between the left ventricle and the aorta | aortic valve |
each of two upper chambers of the heart | atrium |
ropelike strands that support the tricuspid and mitral valves and keep their leaflets tightly closed when the ventricles are contracting | chordae tendinae |
temporary, small blood vessel in the fetal heart that connects the pulmonary trunk to the aorta, it should close within 24 hrs after birth | ductus arteriosus |
layer of cells that line the atria, ventricles, and valves of the heart | endocardium |
temporary, oval-shaped opening in the interatrial septum of the fetal heart, it should close within 24 hrs after birth | foramen ovale |
organ that pumps blood throughout the body, it contains 4 chambers, the septum (a center wall), and 4 valves. the adjective form for _________ is "cardiac" | heart |
the lower tip of the heart is the ..... | apex |
heart valve between the left atrium and the left ventricle, it is also known as "bicuspid valve", it has 2 (bi-) pointed leaflets or cusps | mitral valve |
muscular layer of the heart | myocardium |
membrane that surrounds the heart as the "pericardial sac" and filled w/ pericardial fluid, membrane part next to the heart is the visceral _________ or epicardium, the outer wall of pericardial sac is the parietal ___________ | pericardium |
heart valve between the right ventricle and the pulmonary trunk and the pulmonary arteries | pulmonary valve |
heart valve between the right atrium and right ventricle, it has three (tri-) pointed leaflets or cusps | tricuspid valve |
structure that opens and closes to control the flow of blood. include the tricuspid ______, pulmonary ________, mitral __________ and aortic ___________. there are also __________ in some of the large veins to prevent backflow of blood | valve |
each of the two large, lower chambers of the heart | ventricle |
aort/o- | aorta |
valvul/o- valv/o- | valve |
sept/o- | septum |
apic/o- (tip) | apex |
mitr/o- | miter |
cusp/o- | projection; point |
my/o- | muscle |
viscer/o- | large internal organs |
pariet/o- | wall of a cavity |
ventricul/o- (lower heart chamber; chamber in the brain) | ventricle |