Modality refers to:

• A. The duration of the stimulus
• B. The speed of neural conduction
• C. The type of stimulus or the sensation it produces
• D. The location of the receptor

Answer: (C)

Modality is the kind of sensory information the brain interprets from a stimulus—the type of stimulus or the sensation it produces, such as touch, temperature, pain, or proprioception. This depends on the specific receptor that’s activated and the neural pathway it uses to reach the brain. It does not describe how long the stimulus lasts, nor the speed of conduction, nor the receptor’s exact location on the body.