With reference to the skeletal muscle myofilaments
a. actin is the major constituent of thin filaments
b. myosin and tropomyosin combine to form the thick filaments
c. troponin is a constituents of thin filaments
d. tropomyosin prevents the interaction of actin and myosin in the resting state
a. actin is the major constituent of thin filaments
b. myosin and tropomyosin combine to form the thick filaments
c. troponin is a constituents of thin filaments
d. tropomyosin prevents the interaction of actin and myosin in the resting state