Heterogeneity of Muscle Speed in Different Muscle Fibers Depends in Part

Multiple Choice

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