Changes in the Physical Appearance of Adolescents,such as Growth of Facial

question 1

Multiple Choice

Changes in the physical appearance of adolescents,such as growth of facial hair in boys and breast development in girls,are called

• A) primary sexual characteristics.
• B) secondary sexual characteristics.
• C) differentiations.
• D) puberty.

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Definitions:

Appetite

A natural desire to satisfy a bodily need, particularly for food.

Myelination

The process of forming a myelin sheath around nerves to increase the speed at which impulses propagate.

Neural Impulses

Electrical signals that travel along the neurons, allowing communication between different parts of the body and the brain.

Specialization

The process of focusing on a narrow area of expertise or developing specific skills in a particular field or activity.