An Infant Develops Color Vision​

question 6

Multiple Choice

An infant develops color vision​

• A) ​immediately after birth.
• B) ​by 4 months.
• C) ​by 6 months.
• D) ​by 9 months.

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Definitions:

Auricle

The external portion of the ear; it collects sound waves and directs them into the ear canal.

Stapes

A tiny bone in the middle ear that plays a critical role in the process of hearing by transmitting sound vibrations from the middle ear to the inner ear.

Malleus

A small bone in the middle ear that plays a crucial role in the transmission of sound vibrations to the inner ear.

Cerumen

A scientific term for earwax, a substance produced in the ear canal that protects the ears by trapping dirt and slowing the growth of bacteria.