Question

Skeletal muscle fibers are very unusual because they may be . have intercalated discs (gap junctions) devoid of striations and spindle-shaped with a single nucleus a foot or more in length, and each cell contains hundreds of nuclei subject to the activity of pacemaker cells, which establish contraction rate capable of division, unlike smooth muscle cells

Answer 1

Skeletal muscle fibers are very unusual because they may be: B. a foot or more in length, and each cell contains hundreds of nuclei.

What is a skeletal muscle?

Skeletal muscle is also referred to as voluntary muscle and it can be defined as a type of muscle that's connected with the skeleton by tendons, so as to form a mechanical system that enables the movement of the limbs and other body parts with respect to another.

Generally, skeletal muscle fibers are considered to be very unusual because they may be a foot or more in terms of length, and each cell typically contains hundreds of nuclei.

Read more on skeletal muscle here: brainly.com/question/24279412

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