Question

what are the 2 main functions of the muscular system?
the muscular system uses a paired muscle structure to move our bodys skeleton.
the muscular system senses movement from the environment.
some muscles in the muscular system keep our heart beating and support other internal organs.
the muscular system is responsible for hearing.

Explanation:

• The muscular system's main functions include facilitating body movement (through interaction with the skeleton) and supporting internal organ function (like the heart's beating).
• Sensing environmental movement is mainly a function of the nervous system.
• Hearing is related to the auditory system (ears, etc.), not the muscular system.

Answer:

• The muscular system uses a paired muscle structure to move our body’s skeleton.
• Some muscles in the muscular system keep our heart beating and support other internal organs.