Also known as: AB., AB-
AB has various meanings in the Physiology category. Discover the full forms, definitions, and usage contexts of AB in Physiology.
The abdomen constitutes the part of the body between the thorax and pelvis, in humans and in other vertebrates. The region occupied by the abdomen is termed the abdominal cavity. In arthropods it is the posterior tagma of the body; it follows the thorax or cephalothorax. The abdomen stretches from the thorax at the thoracic diaphragm to the pelvis at the pelvic brim. The pelvic brim stretches from the lumbosacral joint to the pubic symphysis and is the edge of the pelvic inlet.
PhysiologyA specific protein that interacts with a foreign substance (antigen) in a specific way. OR A defense protein synthesized by the immune system of vertebrates. See also immunoglobulin. OR A protein produced in body in response, and specific for, a foreign substance or antigen.
PhysiologyOutside the expected norm, or uncharacteristic of a particular patient.
PhysiologyRelating to the abdomen, the belly, that part of the body that contains all of the structures between the chest and the pelvis. The abdomen is separated anatomically from the chest by the diaphragm, the powerful muscle spanning the body cavity below the lungs.
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