Misc. Flashcards

1
Q

What are the vasodilating metabolites?

A

Co2, H+, K+, Lactate, and Adenosine

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2
Q

What are the metabolites that the Coronary vasculature is most sensitive to?

A

O2 and Adenosine

Cost of Attendance

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3
Q

What are the metabolities that the cerebreal circulation is most sensitive to?

A

PCO2

CardioPulm

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4
Q

During systole there is mechanical contraction of the vascular arteries most notably which part of the heart?

A

Endocardial surface

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5
Q

What is the purpose of increasing non muscular vascular resistance during exercise; by the sympathetic system?

A

Helps maintain BP; compensating for the overall dilation of muscular arteries and decrease of TPR

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6
Q

Decrease in peripheral pressure causes what response from baroreceptors?

A

It causes decreased firing of the baroreceptors

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7
Q

Increase in peripheral pressure causes what response from baroreceptors?

A

It causes increased firing of the baroreceptors

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