Which of the Following Structures Protects the Delicate Gills of Many

question 28

Multiple Choice

Which of the following structures protects the delicate gills of many fish?

• A) An alveolus
• B) Spiracles
• C) An operculum
• D) Tracheoles
• E) Lamellae

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Definitions:

Stimulus Control

The process by which behaviors are modified by the presence or absence of certain stimuli.

Classical Conditioning

An educational method where associations are made between a naturally occurring stimulus and an environmental one, resulting in a conditioned reaction.

Operant Conditioning

An educational method where the intensity of an action is altered through rewards or penalties.

Spontaneous Recovery

The reappearance of a previously extinguished response after a period without exposure to the conditioned stimulus.