The muscular system is composed of approximately 600 smooth, cardiac or skeletal muscles ?

The correct answer is skeletal muscles.

Explanation:

In our body there are about 600 skeletal muscles responsible for moving bones and other structures.

These muscles are attached to the skeleton by tendons and are formed by elongated cells or fibers.

One of its functions are homeostasis and support and movement. They are also responsible for protecting the organs and are the ones that make us maintain the posture.

you would have a std. i hope this .