Cross-Fostering Experiments with Norway Rat Pups Showed That in Their

question 43

Multiple Choice

Cross-fostering experiments with Norway rat pups showed that in their response to stress,

• A) environment was the critical factor, not just their genes.
• B) genetics was the critical factor, not environment.
• C) cross-fostered pups resembled their biological mothers more than their foster mothers.

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Definitions:

Reactive Nervous System

Refers to the part of the nervous system responsible for reacting to stress and threats, activating fight or flight responses.

Anxious

Experiencing worry, unease, or nervousness, often about an imminent event or something with an uncertain outcome.

Inhibited

Being restrained, held back, or controlled in behavior or emotional expression.

Physiological Differences

Variations among individuals in their physical functioning and structures.