The basic unit of contraction in a muscle is the
A) myofibril.
B) sarcomere.
C) sliding filament.
D) contractile vacuole.
E) Z band.
Correct Answer:
Verified
Q14: A strap of dense connective tissue that
Q15: The ability to extend a leg is
Q16: Each skeletal muscle fiber is also called
Q17: Tendon sheaths are used to
A) reduce friction.
B)
Q18: When one muscle group is stimulated, no
Q20: What quality do cardiac and skeletal muscles
Q21: What results when muscles use more ATP
Q22: The sliding filament model
A) supplies the energy
Q23: Which proteins are found along the surface
Q24: When a person dies, myosin cross-bridges with
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