Breast Development and Voice Change During Adolescence Are Examples of Changes

question 44

Short Answer

Breast development and voice change during adolescence are examples of changes called _____ sex characteristics.

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Definitions:

Hearing Aids

Devices designed to aid those who have difficulty hearing by amplifying sound.

Absolute Threshold

The minimum stimulus intensity required to be perceived by the senses, such as the softest sound a person can hear.

Basilar Membrane

A critical structure within the cochlea of the inner ear that plays a key role in sound perception by vibrating in response to sound waves.

Frequencies

The rate at which a vibration occurs that constitutes a wave, either in a material (as in sound waves) or in an electromagnetic field (as in radio waves and light).