The backbone of the thin filament of striated muscle is a double strand of the protein _____________.
Correct Answer:
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Q26: What begins or triggers muscle contraction?
A)high levels
Q27: A motor unit is
A)the functional unit of
Q28: Each striated muscle cell is
A)composed of keratin
Q29: Which best describes muscle action?
A)a nerve stimulus
Q30: Cells become cornified when the fibrous protein
Q32: Cartilage cells are called _.
Q33: In crustaceans,the cuticle is stiffened by the
Q34: In each myofibril of striated muscle,the sarcomere
Q35: The functional unit of a myofibril is
Q36: The first two cervical vertebrae are the
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