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PE - Mr Macdonald > Cardio-respiratory system > Flashcards

Cardio-respiratory system Flashcards

1
Q

heart rate equation

A

HR x SR = Q

heart rate x stroke volume = cardiac output

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2
Q

what is HR, SV, Q

A

HR - beats per minuet
SV - volume of blood per beat
Q - volume of blood per minuet

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3
Q

how to calculate approx HR at rest

A

220 - age = HR

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4
Q

resting values of SV

A

70-90ml per beat

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5
Q

what will happen to HR, SV, Q during exercise

A

they will increase with intensity

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PE - Mr Macdonald (10 decks)

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