Frequency Theory Explains How We Hear

question 444

Multiple Choice

Frequency theory explains how we hear:

• A)high-frequency sounds.
• B)very low-frequency sounds that are below 500 hertz.
• C)very loud sounds, but not soft sounds.
• D)very soft sounds, but not loud sounds.

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Definitions:

Nominal

A term referring to values or categories that are names or labels without a natural order or ranking.

Meditation

A practice of mindfulness or concentration to achieve a mentally clear and emotionally calm state.

Physiological Arousal

A physical state of heightened alertness and readiness, typically involving increased heart rate, blood pressure, and sensory alertness.

REM Activity

Rapid Eye Movement activity; a phase of sleep characterized by quick movements of the eyes, dream occurrences, and increased brain activity.