fatigue Flashcards

1
Q

definition of fatigue

A

exercise-induced decrease in the ability to produce force

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2
Q

intense ex. what causes issue with transmission of action potential

A

deleterious effects of increased K+ and Na+

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3
Q

intense. what causes shortened velocity

A

increased ADP

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4
Q

what causes a change in inward conduction if action pot in t-tubule

A

deleterious effects of increased K+ and Na+

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5
Q

intense. what causes reduced ca2+ acrivated force

A

increased Pi

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6
Q

what limits intense exercise

A

reduced atp and issues with ion handling by ATPase pumps

inhibition of ca2+ release and function due to products from atp breakdown

lactic acid is not a probable source of fatigue

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7
Q

what type of diet improves time to exhaustion

A

high carb

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8
Q

what limits endurance exercise

A

reduced glycogen availability as lower rate of max atp by fat synthesis and inhibited ca handling

inhibition of ca2+ release and function due to products from atp breakdown

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