Circadian Rhythm Is Defined As

question 3

Multiple Choice

Circadian rhythm is defined as:

• A)a fluctuation in a biological system,synchronized with external cues.
• B)an awareness of oneself and the environment.
• C)a biological fluctuation that occurs less frequently than once a day.
• D)a biological fluctuation that is about 24 hours from peak to peak.

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Definitions:

Mouth-Genital Stimulation

A sexual activity involving the use of the mouth, lips, and tongue on the genitalia of a partner, also known as oral sex.

AIDS

Acquired Immunodeficiency Syndrome, a chronic, potentially life-threatening condition caused by the Human Immunodeficiency Virus (HIV) that damages the immune system.

Technical Term

Specialized vocabulary used in a particular field or profession, often to convey complex concepts succinctly.

Coitus

The insertion of the penis into the vagina and (typically) pelvic thrusting.