It is an abnormal swelling of the wall of an artery, caused by a weakening in the vessel wall. Reference: • American Medical Association Definitions of Medical Terms – https://www.ama-assn.org
Health Answer Category: General
What is Anesthetic?
It is a substance that temporarily causes a person to be unable to feel pain, either in a certain area or over the entire body. Reference: • American Medical Association Definitions of Medical Terms – https://www.ama-assn.org
What is Anesthesia?
It is a loss of sensation in a certain part of the body or throughout the body. Reference: • American Medical Association Definitions of Medical Terms – https://www.ama-assn.org
What is Anencephaly?
It is a fatal birth defect in which the brain and spinal cord have failed to develop, resulting in the absence of a portion of the skull and brain. Reference: • American Medical Association Definitions of Medical Terms – https://www.ama-assn.org/
What is Anemia?
It is a condition in which the blood does not contain enough hemoglobin, the compound that carries oxygen from the lungs to other parts of the body. Reference: • American Medical Association Definitions of Medical Terms – https://www.ama-assn.org/
What is Androgen?
It is a hormone (such as testosterone) that causes development of male characteristics and sex organs. Reference: • American Medical Association Definitions of Medical Terms – https://www.ama-assn.org/
What is Anatomy?
It is the structure of bodies; commonly refers to the study of body structure. Reference: • American Medical Association Definitions of Medical Terms – https://www.ama-assn.org/
What is an Anaphylactic Shock?
It is a a life-threatening allergic reaction resulting in difficulty breathing and low blood pressure. Reference: • American Medical Association Definitions of Medical Terms – https://www.ama-assn.org/
What is an Anal Sphincter?
It is a ring of muscle fibers at the opening of the rectum, controlling the opening and closing of the anus. Reference: • American Medical Association Definitions of Medical Terms – https://www.ama-assn.org/
What is Analgesic?
It is a drug that relieves pain, such as aspirin or acetaminophen. Reference: • American Medical Association Definitions of Medical Terms – https://www.ama-assn.org/