The Direction from Which a Sound Is Coming Can Be

question 19

Multiple Choice

The direction from which a sound is coming can be determined by the

• A) volume of the sound.
• B) frequency of sound waves.
• C) amplitude of the sound waves.
• D) differences in the time that sound waves take to reach each ear.
• E) timbre of sounds.

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Definitions:

Matrix

Unstructured semifluid substance that fills the space between cells in connective tissues or inside organelles.

Dendrites

Branch-like extensions of neurons that receive signals from other neurons.

Axon

A long, slender projection of a nerve cell, or neuron, that typically conducts electrical impulses away from the neuron's cell body.

Epithelial Cell

Cells covering the outside of the body and lining organs and cavities within the body, serving as a barrier and interface for substance exchange.