Final answer:
Ketamine is an anesthetic commonly used in surgical procedures due to its ability to block nerve signals and provide pain relief.
Step-by-step explanation:
Ketamine is indeed an anesthetic that is commonly used in surgical procedures. It works by blocking nerve signals in the brain and spinal cord, resulting in a loss of sensation and pain relief. Ketamine is often used in procedures that do not require full unconsciousness but still require analgesia. It is also used in emergency medicine and veterinary medicine.
Learn more about Ketamine as an anesthetic