PHYSIOLOGY
MUSCLE CONTRACTION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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muscle pain
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muscle cramp
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muscle fatigue
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oxygen debt
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Detailed explanation-1: -Muscle Fatigue. 1. When a muscle loses its ability to contract during strenuous exercise, it is referred to as fatigue. 2. Muscle fatigue usually arises from the accumulation of lactic acid in the muscle.
Detailed explanation-2: -Muscle fatigue is defined as a decrease in maximal force or power production in response to contractile activity.
Detailed explanation-3: -Muscle fatigue refers to the decline in muscle force generated over time. Several factors contribute to muscle fatigue, the most important being lactic acid accumulation. With sufficient exercise the onset of muscle fatigue can be delayed.
Detailed explanation-4: -Muscular endurance is the ability of muscle or muscle group to continue work over a long period of time. The one minute sit-up test measures muscular endurance of the abdominal.