Which statement about sensory receptors is true?
A) Each sensory receptor can respond to a variety of stimuli, such as cold, heat, or pain.
B) Sensory receptors are evenly distributed throughout the body.
C) The intensity of pain depends on the number of fibers stimulated.
D) The brain identifies the location of pain because each part of the body contains a different type of receptor.

Question

Quizplus · Accepted Answer

The intensity of pain does depend on the number of fibers stimulated. When more fibers are stimulated, the brain perceives the stimulus as more intense. This is why a paper cut or a small burn may be painful but not unbearable, while a large wound or burn can be excruciating.

Which Statement About Sensory Receptors Is True