20. Indicate the order of motor unit recruitment based on muscle types (I, IIa, IIx) for...

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Medical Sciences

20. Indicate the order of motor unit recruitment based on muscletypes (I, IIa, IIx) for the following tasks completed by an averagehealthy individual.
a)Picking up a pen
1^st =
2^nd =
3^rd =
b)Picking up a heavy weight
1^st =
2^nd =
3^rd =
c)Walking on a treadmill
1^st =
2^nd =
3^rd =
d)Running up a flight of stairs
1^st =
2^nd =
3^rd =
23. The following information is taken from an individualâ€™srespiratory results:
Age = 61
Height = 1.7m
Weight = 75kg
Tidal Volume = 400mL
Breathing Frequency = 17breaths/min
Medical Conditions = Asthma, Diabetes
a) What is the individualâ€™s pulmonary ventilation? Showwork.
b) How would the individualâ€™s medical condition/s effect theirrespiratory system?

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3.9 Ratings (477 Votes)

apicking up a pen Type 2b muscle fibre b picking up a heavy weight Type 2b muscle fibre c walking on a treadmill type 1 muscle fibre dRunning up a flight of stair type 1 muscle fibre Slowtwitch muscle fibers are more efficient at using oxygen to generate fuel for extended muscle contractions over a long time They fire slower than fasttwitch See Answer

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a)Picking up a pen	1^st =	2^nd =	3^rd =
b)Picking up a heavy weight	1^st =	2^nd =	3^rd =
c)Walking on a treadmill	1^st =	2^nd =	3^rd =
d)Running up a flight of stairs	1^st =	2^nd =	3^rd =