Examlex
Metabolic rate will be decreased by:
1) sympathetic stimulation
2) fasting
3) living in a cold climate
"4) exercise
H Zone
A region within the sarcomere of striated muscle fibers that becomes narrower during muscle contraction.
Cross-Bridges
The connections formed between actin and myosin filaments in muscle fibers during contraction, allowing the muscle to generate force and movement.
Muscle Fiber
An individual muscle cell, elongated and capable of contracting, that makes up skeletal muscles.
Diameters
Measurements of length through the center of a body or object from one side to the other, indicating its size in a specific direction.
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