One of the Changes That Occurs in Puberty Is the Beginning

question 271

Multiple Choice

One of the changes that occurs in puberty is the beginning of menstruation for females.This event is known as: _____.

• A)estradiol
• B)menarche
• C)a primary sex trait
• D)spermarche

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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.