Why Does a Boy's Voice Change When He Goes Through

question 5

Multiple Choice

Why does a boy's voice change when he goes through puberty?

• A) Estrogen makes the vocal cords thinner.
• B) Estrogen makes the vocal cords longer.
• C) Testosterone makes the vocal cords shorter.
• D) Testosterone makes the vocal cords thicker.

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Definitions:

Slow-Wave Sleep

A deep sleep stage characterized by low frequency, high amplitude brain waves, essential for restorative sleep and memory consolidation.

Creative Insights

Refers to the ability to gain an understanding or develop an idea through innovative and novel thinking.

Night Terrors

A sleep disorder causing feelings of terror or dread, typically occurring in the non-REM sleep phases, often accompanied by screaming or flailing and with little to no recollection of the dream content upon waking.

Nightmares

Distressing dreams that wake the sleeper, often involving feelings of fear, anxiety, or sorrow.