Heart Practical Review
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27 Terms
What is 1?
auricle of right atrium
What is 2?
right atrium
What is 3?
tricuspid valve
What is 4?
right ventricle
What is 5?
interventricular septum
What if 6?
apex
What is 7?
papillary muscle
What is 8?
left ventricle
What is 9?
chordae tendineae
What is 10?
bicuspid valve
What is 11?
left atrium
What is 12?
aortic semilunar valve
What is 13?
auricle of left atrium
What is 14?
aorta
What is the function of the papillary muscles and the chordae tendineae?
It prevents the backward flow of blood, stopping the valves from being folded backwards
valves are more _______ in sheep than in humans
delicate
The azygos vein differs between sheep and humans because of how its on the _____ side for sheep and the _____ side for humans
left, right
What is A?
right auricle
What is B?
interventricular sulcus
What is C?
the apex
What is D?
left auricle
What are the two loops of mammalian circulation?
Pulmonary (lungs) and Systemic Loop (body)
In pulmonary circulation the blood goes from being ___________ —> ___________
deoxygenated —> oxygenated
In the systemic loop the blood goes from being ___________ —> ___________
oxygenated ——> deoxygenated
What kind of pressure is in the pulmonary loop?
Low
What kind of pressure is in the systemic loop?
High
Why does a sheep’s systematic loop have to work slightly differently than a human?
because they are horizontal
