Every Time Mac's Dog Heard the Sound of the Electric

question 449

True/False

Every time Mac's dog heard the sound of the electric can opener he began to salivate because he associated the sound with the food. In this example, the dog's salivation to the sound of the can opener would be the unconditioned response.

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Definitions:

Hemolymph

A fluid equivalent to blood in most invertebrates, occupying the interior of their bodies and bathing their cells.

Hemocoel

Residual coelom found in arthropods, which is filled with hemolymph.

Circulatory System

The body's system responsible for transporting blood, nutrients, gases, and wastes to and from cells.

Spicules

Small, pointed structures made of calcium carbonate or silica found in sponges and some other invertebrates, serving as structural support and defense.