Question

what is called receptors and impulse??​

Answer 1

Answer:

Sensory receptors have specialized functions, and respond to environmental changes in stimuli. Usually, activation of these receptors by stimuli causes graded potentials triggering nerve impulses along the afferent PNS fibers reaching the CNS. ... The three classifications of sensory receptors are based on their location.

Explanation:

I hope this will help you

Answer 2

Receptors are biological transducers that convert energy from both external and internal environments into electrical impulses. They may be massed together to form a sense organ, such as the eye or ear, or they may be scattered, as are those of the skin and viscera.

Explanation:

if you got it right mark as brainlist

have a good day