Myoblasts

Multiple Choice

Myoblasts

A) communicate a muscle fiber's need for more O₂.
B) lie in a ring around the muscle fibers, absorbing their metabolic waste.
C) are embryonic cells that fuse to form skeletal muscle fibers.
D) move through the muscle fibers, providing ATP where it is most needed.
E) are phagocytic, watching for and then attacking pathogens in the muscle fiber.