In 2007, Almost __________ of High School Students Had Had

question 55

Multiple Choice

In 2007, almost __________ of high school students had had sexual experience.

• A) one-fifth
• B) one-quarter
• C) one-third
• D) one-half

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Definitions:

Secondary Receptors

Molecules or structures in cells that detect signals from primary receptors and help propagate the signal inside the cell, often involved in signal amplification.

Tonic Receptors

Sensory receptors that respond to stimuli over a prolonged period, maintaining the perception of a sensation.

Action Potential

A quick, temporary change in the electrical charge of a cell's membrane, leading to the transmission of nerve impulses.

Gate Control Theory

A theory positing that pain signals encounter nerve gates at the spinal cord level that can block or allow the sensation of pain to travel to the brain.