The Primary Propulsive Mechanism of a Fish Is

question 49

Multiple Choice

The primary propulsive mechanism of a fish is

• A) its trunk and caudal musculature.
• B) movement of water into the mouth and forced out the gills.
• C) movement of the pectoral fins.
• D) movement of the pelvic fins.
• E) None of the choices are correct

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Definitions:

Learned Helplessness Experiments

Experiments that demonstrate how individuals can become conditioned to believe they have no control over the outcome of situations, leading to passivity and depression.

Shuttle-Box

An experimental apparatus used in animal behavior studies to test classical and operant conditioning by allowing the animal to move between compartments to avoid discomfort.

Learned Helplessness Model

A theory that suggests individuals may learn to perceive themselves as having no control over their environment, leading to a state of passive resignation.

Depression

A condition of mental well-being identified by ongoing low spirits or a disinterest in usual activities, leading to noticeable difficulties in daily routines.