Term
| how is heavy resistance exercise assoc. with cardiac output? how can this be changed to become closer to that of aerobic exercise? |
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Definition
no change;
lower resistance, more reps |
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Term
| during aerobic exercise cardiac output can increase ____ times the resting level to ___ L/min |
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Definition
|
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Term
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Definition
| pressure exerted against artery walls when no blood is being forced through vessels |
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Term
| acute aerobic exercise results in (7 things) |
|
Definition
cardiac output= up
stroke volume= up
heart rate = up
o2 uptake = up
systolic blood pressure = up
blood flow to muscles = up
diastolic blood pressure= down |
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Term
| acute bouts of high intensity, low volume resistance exercise result in increase of (2 things) |
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Definition
heart rate,
blood pressure |
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Term
| where in the lungs does gas exchange occur |
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Definition
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Term
| is resistance training useful in improving maximal 02 uptake? |
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Definition
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Term
| high intensity, low rep resistance training results in ___ in max 02 uptake |
|
Definition
|
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Term
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Definition
| amount of blood from heart in 1 beat |
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Term
| mean arterial pressure is |
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Definition
| average blood pressure through the cardiac cycle |
|
|
Term
| what happens during the QRS of an ECG? |
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Definition
depolarization of the ventricle;
repolarization of the atrium |
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|
Term
| how does cardiac output respond to exercise |
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Definition
| increases rapidly, then more gradually, then plateaus |
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