Question

multiple choice question
bundles of myofilaments found in the sarcoplasm are called:
o actin
o fascicles
o myosin
o myofibrils

Explanation:

Actin and myosin are proteins within myofilaments. Fascicles are bundles of muscle fibers. Myofibrils are bundles of myofilaments in the sarcoplasm.

Answer:

myofibrils