In response to a harmful stimulus,________ initiate neural impulses leading to the sensation of pain.
A) endorphins
B) nociceptors
C) olfactory bulbs
D) the semicircular canals

Question

Quizplus · Accepted Answer

Nociceptors are sensory receptors that detect potentially damaging stimuli, such as heat, pressure, or chemicals, and transmit signals to the spinal cord and brain, resulting in the sensation of pain. Endorphins are the body's natural pain relievers, while olfactory bulbs and semicircular canals are involved in the sense of smell and balance, respectively, and not in the sensation of pain.

In Response to a Harmful Stimulus,________ Initiate Neural Impulses Leading