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\Which statement BEST describes how the body moves?

A.
Skeletal muscles, which are made of fibers, nerves, and blood vessels, contract in order to make the body move.
B.
Cardiac and smooth muscles are made of muscle fibers, nerves, and cartilage and are responsible for all movement in the body.
C.
Smooth muscles, which are made of blood vessels, fibers, and nerves, allow for all activities that use slow-twitch muscle fibers.
D.
Skeletal muscles, which are made of tendons, nerves, and fibers, line the body cavities and allow for support and movement.

1 Answer

4 votes

Final answer:

The best description of how the body moves is through the contraction of skeletal muscles, which are striated, multinucleated tissues that act on bones to produce movement and are controlled voluntarily. Therefore correct option is A

Step-by-step explanation:

The statement that BEST describes how the body moves is: A. Skeletal muscles, which are made of fibers, nerves, and blood vessels, contract in order to make the body move. Skeletal muscles are striated, multinucleated muscle tissues that require signaling from the nervous system to trigger contraction. These muscles are typically referred to as voluntary muscles, which move bones and enable body movement. Conversely, smooth muscle tissue is found in the walls of hollow organs like the intestines and stomach, and cardiac muscle tissue is exclusive to the heart.

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