Pls help this is past due!!!

Biology

2 answers:

vfiekz [6]2 years ago

8 0

Answer:

Muscles play a part in everything you do.

Explanation:

They control your heartbeat and breathing, help digestion, and allow movement. Muscles, like the rest of your body, thrive when you exercise and eat healthily.

Kamila [148]2 years ago

6 0

Answer:

The muscular system is composed of specialized cells called muscle fibers. Their predominant function is contractibility. Muscles, attached to bones or internal organs and blood vessels, are responsible for movement. Nearly all movement in the body is the result of muscle contraction.

Explanation:

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go do it somewhere else NKT

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