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Chemical Substances Called _______ Stimulate Chemoreceptors in the Nasal Cavity

question 38

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Chemical substances called _______ stimulate chemoreceptors in the nasal cavity.


Definitions:

Tube-Within-a-Tube

A body plan characteristic of many animals, where the inner tube represents the digestive tract and the outer tube the body wall, with a cavity in between.

Body Wall

The outermost layer of an organism's body, which provides structural support and protection; in many invertebrates, it consists of a cuticle or exoskeleton.

Gastrovascular Cavity

A digestive compartment with a single opening found in certain invertebrates, serving both digestive and circulatory functions.

Dietary Fiber

Indigestible parts of plant foods that help to maintain a healthy digestive system, regulate blood sugar, and lower cholesterol levels.

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