leftovers Flashcards

1
Q

T/F active contraction uses higher P02

A

false, less

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2
Q

T/F lung with long time constant can continue filling when others are emptying

A

true

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3
Q

EIAH is characterized by what

A

dec in Pa02, increase in AaDo02

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4
Q

which population might get EIAH

A

50% of endurance athletes with V02 >65

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5
Q

primary contributor to EIAH

A

Va/Q mismatching

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6
Q

Pulmonary Edema in humans?

A

his research says no

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7
Q

T/f if you have most 02 desaturating during exercise your V02 will improve the most

A

yes only if you increase p02 inspired

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8
Q

during test when can they leave

A

baseline measures with 5-10%

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9
Q

assumptions during predictive test

A

steady state HR at each intensity
linear relationship HR VO2 and work
machines workin
maximal HR similar for all individuals

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10
Q

advantages astrand rhyming

A

most frequently used sub max cycle test

uses HR

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11
Q

disadvantages astrand rhyming test

A

error in predicted v02 max
variability in max HR
low extremity discomfort

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12
Q

single stage sub max walking test advances

A

tests ppl with difference diagnoses

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13
Q

single stage sub max walking test disadvantages

A

need research on this on older ppl

limited data on detected changes

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14
Q

what test originally for CH disease

A

bruce

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15
Q

crossing an intersection test

A

self paced walking

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16
Q

washerman approach to determine work rate

A

10 mins

17
Q

work rate increment calc

A

(estimate v02 - estimated v02 unloaded) / 100

18
Q

estimated v02 of unloaded peddling calculating

A

150 / (6xbody mass)

19
Q

estimated peak v02 calc

A

(cm-age) x 20 if male or 14 female

20
Q

c(a-v) d02 determined by

A

02 carrying capacity of arterial blood

mm 02 extraction

21
Q

what can estimate Sv

A

02 pulse

22
Q

calculate RER

A

Vc02 / v02

23
Q

as Vd/VT increase what happens to gas exchange

A

decrease

and vice versa