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Physiology -- Dr. Cook > Lecture 11 > Flashcards

Lecture 11 Flashcards

1
Q

Describe Frank Starling Law:

A

inc blood flow leads to inc EDV resulting in inc contractility of the heart

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2
Q

Describe Hyperemia and how SNS plays a role

A

Exercise inc work so need inc BF to muscle–SNS vasodilates skeletal muscle during exercise

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3
Q

Beriberi affect on CO:

A

inc CO

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4
Q

Long term effects of dec venous return?

A

low BV
acute venodilation (dec VP)
muscle atrophy (dec Q to heart)

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5
Q

Describe how anemia affects CO:

A

blood as dec O2 carrying capacity, increases vasodilators…increased CO

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Physiology -- Dr. Cook (8 decks)

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