EVERYDAY SCIENCE

SCIENCE

NERVOUS SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What are specialized nerve endings that detect change inside and outside the body?
A
interneurons
B
receptors
C
motor neurons
D
reflex arc
Explanation: 

Detailed explanation-1: -Thermoreceptors detect changes in temperature. Mechanoreceptors detect mechanical forces. Photoreceptors detect light during vision. More specific examples of sensory receptors are baroreceptors, propioceptors, hygroreceptors, and osmoreceptors.

Detailed explanation-2: -Somatic nervous system Sensory receptors are specialized endings of nerve fibers that detect information in and around the body.

Detailed explanation-3: -Nociceptors are specialized nerve endings that respond directly to noxious stimuli and indirectly to chemicals released from damaged tissue, such as bradykinin, histamine, potassium, acidity, ATP, acetylcholine, serotonin, substance P, and other peptides.

Detailed explanation-4: -Ruffini corpuscles in skin are considered to be skin stretch sensitive receptors of the discriminative touch system. They also work with the proprioceptors in joints and muscles to indicate the position and movement of body parts.

There is 1 question to complete.