The Strength of the Brain's Response to a Weak or Strong

question 27

Multiple Choice

The strength of the brain's response to a weak or strong stimulus is a result of _____

• A)how many and how fast neurons fire.
• B)the all or none rule.
• C)how many millivolts the neuron has.
• D)whether action potential occurs.

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Definitions:

Behaviors

Actions or reactions of an individual, in conjunction with their environment, which can be observed and measured objectively.

Amygdala

A critical brain structure involved in emotional processes, including fear and pleasure responses.

Still Face Technique

An experimental practice used in psychology where an adult keeps a straight face when interacting with a baby to study the effects on the child's behavior.

Expressionless

Showing no change or emotion on the face, often deliberately or due to a lack of feeling.