Facial Muscles Are Unusual in That They

question 135

Multiple Choice

Facial muscles are unusual in that they

• A) represent a combination of first-class and second-class lever systems.
• B) insert and sometimes originate on skin and connective tissue.
• C) are smooth muscles rather than skeletal muscles.
• D) are not involved in movement.
• E) are not involved in facial expression.

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Definitions:

Latency Stage

A phase in Freudian psychosexual development occurring from around age 6 to puberty, characterized by a decrease in sexual interests and conflicts.

Gender Identity

A person's innate feeling of their gender identity, which can differ from the sex assigned to them at birth.

Self-Control

Controlling one's emotional responses, cognitive processes, and actions in situations presenting temptations and spontaneous impulses.

Rationalization

In psychoanalytic theory, the defense mechanism that produces a seemingly logical rationale for an impulse or thought that otherwise would cause anxiety.