White fibers are present in
Ans. (b) Extraocular muscles(Ref: Ganong, 25th ed/p. 108)Motor unit innervates very few (three to six) muscle fibers in muscles concerned with fine, precise, graded movements like extra ocular muscles and hand muscles - these are the white muscle fibers
Calf muscle
Extraocular muscle
Back muscle
Hip muscle
Muscle Physiology