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physiology > Cardio Dynamics > Flashcards

Cardio Dynamics Flashcards

1
Q

Normal Cardiac Output

A

5 - 5.5L

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2
Q

Describe a rational for a lower heart rate in athletes/fit people

A

Grater SV and larger hearts (myocardium)
maintain. ower heart rate
50BPM

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3
Q

Stroke Volume

A

ensures right and left ventricles pump equal volumes of blood
- Preload
-Contractibility (ANS)
- after load

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4
Q

Cardiac output

A

the amount of blood pumped out of each ventricle in 1 min (UNIT ml/min)
stroke volume (SV) X Heart rate (HR)

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5
Q

CO childbirth

A

increases- 40% (Aprox)
meet demand of placenta and fetus
max 20-24 weeks

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6
Q

CO babies and children

A

Higher output and O2 Consumption Per KG
heartrate = depentdant on CO

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7
Q

CO aging pop

A

Reduction in muscles= reduction in CO

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physiology (9 decks)

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