Heterogeneity of muscle speed in different muscle fibers depends in part on the
A) Length of its thick filaments
B) Length of its thin filam ents
C) Myosin isoform expressed by the muscle fiber
D) Actin isoform expressed by the muscle
E) Speed of nerve action potential conduction
Correct Answer:
Verified
Q2: The velocity of muscle contraction at maximum
Q3: Myofibrils are
A) Single filament systems that can
Q4: The thick filament is 1.6 :m long
Q5: The A band contains all of the
Q6: The plateau at the top of the
Q7: The thick filament is 1.6 :m long
Q8: Isometric active force developed by skeletal muscle
Q9: During a concentric contraction of muscle
A) The
Q10: “Striations” are
A) Stripes that run across the
Q11: The thick filament is 1.6 :m long
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