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How does strength training affect muscle hypertrophy?
✔✔ Strength training stimulates muscle hypertrophy by creating small tears in muscle fibers,
which then repair and grow larger in response to increased resistance and workload.
What is the role of the sarcoplasm in muscle function?
✔✔ The sarcoplasm acts as the cytoplasm of muscle cells, containing the necessary elements
like glycogen and enzymes for energy production during muscle contractions.
How does muscle fiber type influence athletic performance?
✔✔ Muscle fiber type influences athletic performance by determining the speed and endurance
of muscle contractions; fast-twitch fibers are suited for explosive activities, while slow-twitch
fibers are better for endurance.
What is the significance of the neuromuscular junction in muscle contraction?
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, ✔✔ The neuromuscular junction is crucial for muscle contraction as it is the site where motor
neurons release neurotransmitters to stimulate muscle fibers, initiating the contraction process.
How does progressive overload contribute to muscle growth?
✔✔ Progressive overload contributes to muscle growth by gradually increasing the resistance or
intensity of exercises, which forces muscles to adapt and grow stronger over time.
What is the function of satellite cells in muscle repair and growth?
✔✔ Satellite cells play a key role in muscle repair and growth by proliferating and
differentiating into muscle fibers, helping to regenerate damaged muscle tissue and enhance
muscle mass.
How does rest and recovery impact muscle development?
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