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HKIN303 Exam | Questions And Answers Latest {} A+ Graded | 100% Verified
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HKIN303 Exam | Questions And Answers Latest {} A+ Graded | 100% Verified
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HKIN303 Exam | Questions And Answers Latest {2024- 2025} A+ Graded | 100% VerifiedA bundle of muscles is called - fascicle
To which of the following structures do cross-bridges attach during muscle action - Actin
Which of the following substances regulates muscle actions - Calcium
Which of the following best describes what occurs during a single controlled concentric muscle action
E.G. Bicep Curl? - Resistance is less than muscle force
What will increase force produced during a concentric muscle action? -
Sarcopenia is defined as - reduced muscle size and strength
Which of the following substances acts at the neuromuscular junction to excite the muscle fibers of the
motor unit? - Acetylcholine
Which type of muscle fiber types would be most beneficial for a powerlifter? - Type IIx
When throwing a baseball, an athlete's arm is rapidly stretched just before throwing the ball. Which of
the following structures detects and responds to that stretch by reflexively increasing muscle activity? -
Muscle Spindle
A college volleyball player begins resistance training for the first time. Which of the following muscle
fiber types will hypertrophy first? - Slow-twitch (type 1)
Which of the following results from adding resistance training to a marathon runner's training program?
- Short-term endurance may improve
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