General anesthetics are used to:

A. block pain reception in the brain.
B. prevent pain messages from reaching the spinal cord.
C. block pain from the nerve endings in the skin.
D. prevent pain messages from being sent to the medulla.



Answer :

Final answer:

General anesthetics block awareness of painful stimuli, induce unconsciousness, and provide various effects such as immobility and analgesia.


Explanation:

General anesthetics are drugs that induce a loss of consciousness and insensitivity to pain by acting on the brain.

They block the awareness of painful stimuli and allow for medical procedures without the sensation of pain.

General anesthetics are distinct from analgesics and sedatives, offering immobility, analgesia, amnesia, unconsciousness, and reduced autonomic responsiveness.


Learn more about General anesthesia here:

https://brainly.com/question/38773289