Which of the Following Is the First Noticeable Sign of Puberty

question 76

Multiple Choice

Which of the following is the first noticeable sign of puberty in boys?

• A) Development of pubic hair
• B) Outburst of acne
• C) Deepening of the voice
• D) Accelerated growth of the testes

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Definitions:

Stimulus

Any event or situation that evokes a response from an organism or system.

Emotion

A multifaceted mental state that encompasses a person's personal feelings, physical reactions, and actions or expressions.

Autonomic Nervous System

The autonomic nervous system is a part of the nervous system responsible for controlling involuntary bodily functions, such as heart rate, digestion, and breathing.

Cortisol

A steroid hormone released by the adrenal glands in response to stress or low blood glucose; plays roles in metabolism and immune response.