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Energy Use & Fatigue

Notes on Energy Use & Fatigue for Anatomy & Physiology 2

QuestionAnswer
Each Time a myosin filament engages with an actin filament, how many ATP molecules is used? Each Time a myosin filament engages with an actin filament, 1 ATP molecules is used.
ATP molecules are a ___. ATP molecules are a unit of energy.
The contraction of a muscle require plenty of what? The contraction of a muscle require plenty of ATP molecules.
Muscles are either ___ or ___, with no in-between. Muscles are either contracted or relaxed, with no in-between.
The "gentleness" or "strength" of a muscle is determined by what? The "gentleness" or "strength" of a muscle is determined by the number of fibers engaged.
How is ATP formed? ATP is formed through cellular respiration.
The process of cellular respiration depends on the presence of what? The process of cellular respiration depends on the presence of oxygen.
What happens when muscles don't get enough ATP? When muscles don't get enough ATP, the can become fatigued.
Created by: Levi.Willey
 

 



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