Multiple choice

Anesthesia reduces pain by blocking nerve conduction due to

  1. blockage of neurotransmitter receptors

  2. blockage of Na+ channels

  3. blockage of K+ channels

  4. blockage of blood flow in the target organ

  5. increasing the blood flow in the target part

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Anesthesia reduces pain by blocking nerve conduction due to the blockage of Na+ channels.