An Action Potential Is

question 105

Multiple Choice

An action potential is:

• A)a large graded potential.
• B)a large, brief reversal in the polarity of a membrane.
• C)the same as a threshold potential.
• D)seldom shorter than 10 milliseconds.

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Definitions:

Social Smile

A developmental milestone in infants, usually appearing around 6 weeks of age, where they begin to smile in response to social interactions.

Anticipatory

Pertaining to the act of expecting or predicting something to happen in the future, often allowing individuals to prepare for potential outcomes.

Attachment

Reciprocal, enduring tie between two people—especially between infant and caregiver—each of whom contributes to the quality of the relationship.

Contentment

A state of happiness and satisfaction, often resulting from achieving what one desires or values.