The HEART and the BLOOD VESSELS by which BLOOD is pumped and circulated through the body.
Circulatory System,Cardiovascular Systems,Circulatory Systems
D000758
Anesthesia
A state characterized by loss of feeling or sensation. This depression of nerve function is usually the result of pharmacologic action and is induced to allow performance of surgery or other painful procedures.
D000767
Anesthesia, Epidural
Procedure in which an anesthetic is injected into the epidural space.