Faces Can Produce Over ________ Different Expressions

question 125

Multiple Choice

Faces can produce over ________ different expressions.

• A) 250
• B) 2500
• C) 25 000
• D) 250 000

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Definitions:

Human Olfactory System

Pertains to the bodily structures and processes involved in the sense of smell in humans.

Olfactory Epithelium

Two 1-square-inch patches of tissue, one at the top of each nasal cavity, which together contain about 10 million olfactory neurons, the receptors for smell.

Taste Receptors

Specialized cells located on the tongue that enable the perception of different tastes, such as sweet, sour, salty, bitter, and umami.

Supertaster

is an individual with a heightened sensitivity to the tastes of foods, having more taste buds than average.