If You Had a Friend Who Was Unable to See

question 26

Multiple Choice

If you had a friend who was unable to see color,you would expect that your friend's eyes had defective

• A) cone cells.
• B) rod cells.
• C) cornea.
• D) iris.
• E) optic nerve.

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Definitions:

Frontal Sinus

Air-filled cavities in the skull that are located above the eyes in the frontal bone.

Ethmoidal Sinus

Air cells within the ethmoid bone, part of the paranasal sinuses, located between the nose and the eyes.

Maxillary Sinus

Air-filled cavities located within the bone of the upper jaw, part of the paranasal sinuses.

Hyoid Bone

A U-shaped bone in the neck that supports the tongue and provides attachment points for neck and pharynx muscles, aiding in swallowing and speech.