Question

Plzz help fast!! How does the body create movement?

When the body moves, it uses the (blank choice's ): (cardiac muscles ,skeletal muscles ,smooth muscles). These muscles (blank choice's) : (enlarge,shift,contract) when stimulated by nerve signals.

Answer 1

Skeletal muscles are attached to bones and produce movement at the joints. They are innervated by efferent motor nerves and sometimes by efferent sympathetic and parasympathetic nerves. Every movement of the body has to be correct for force, speed, and position.

Step-by-step explanation:

Answer 2

Skeletal muscles
Contracts