Musuq
Forum Guru
Topics: 103
Posts: 425
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I am doing my Physio Review, so I decided to go over these nbme qs for this subject, if you answer please explain why? it doesn't matter if they seem extremely easy ok.
Thanks.
Closure of the pulmonic valve occurs when the pressure in the pulmonary artery exceeds that in the...
A. coronary sinus
B. left atrium
C. pulmonary veins
D. right atrium
E. right ventricle
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| drfax
Forum Elite
Topics: 21
Posts: 252
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E
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My best friends are these Gentlemen :Why & How.
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| smal
Forum Guru
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Posts: 727
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under N conditions all heart valves are 1 way.now imagine heart as an air tight compartment and rt ventricle completely emptying .it will cause the pulmonary valve to fall back and close.
hope this helps.
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remedy for weakness is not brooding over it ,but thinking of strength.
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| yasmeen
Forum Guru
Topics: 70
Posts: 942
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E
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| Musuq
Forum Guru
Topics: 103
Posts: 425
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Yes, E)
With nbme, we never know but this is one of those that we can be sure  all in here is Basic anatomy and pressure gradient during the cardiac cycle. Thanks Smal.
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