Incubator is an apparatus that maintains a favorable environment for growth and development. Some types of incubators are used by hatcheries to hatch chicks from eggs. Other types of incubators are used in hospitals to maintain the lives of newborn or prematurely born babies. Some incubators are used in laboratories for various research projects. All incubators differ in design, but their chief function--to provide a controlled environment--is the same. More »
Acupuncture, AK yuh puhngk chuhr, is an ancient Chinese method of relieving pain and treating a... More >>
Amniocentesis, am nee oh sehn TEE sihs, is a medical procedure performed during pregnancy to help... More >>
Angiography, an jee OG ruh fee, is a technique that makes blood vessels visible using X rays. The... More >>
Apgar score is a system for evaluating the physical condition of a baby immediately after birth.... More >>
Artificial eye is worn by a person who has had an eye removed because of disease or injury. When... More >>
Artificial heart is a machine that pumps blood and is designed to replace a natural heart. The... More >>
Artificial limb is a synthetic replacement for an arm or leg lost as the result of injury,... More >>
Biofeedback is a method of learning to control body processes that are not ordinarily thought of... More >>
Blood transfusion is the transfer of blood or blood components into a person's bloodstream.... More >>
Bloodletting is the process of drawing blood from the body in the treatment of disease.... More >>
Breath testing is the analysis of a sample of air from the lungs to determine the concentration... More >>
Bronchoscope is an instrument used to examine the trachea and the bronchial tubes of the lungs.... More >>
Cardiopulmonary resuscitation (CPR)
Cardiopulmonary resuscitation (CPR) is an emergency first-aid procedure used to deliver... More >>