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There Are ________ Segments of the Spinal Cord

question 548

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There are ________ segments of the spinal cord.


Definitions:

Corrugator Supercilii

A small, narrow muscle close to the eyebrow, responsible for drawing the eyebrow downward and medially, creating frown lines on the forehead.

Levator Palpebrae Superioris

A muscle in the orbit of the eye that elevates the upper eyelid, allowing the eye to open.

Orbicularis Oculi

A circular muscle around the orbit of the eye that enables blinking and closing of the eyelids.

Zygomaticus Major

A facial muscle that draws the mouth upward and outward, playing a key role in expressing smiling.

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