The 2-Minute Rule for human anatomy meaning
The 2-Minute Rule for human anatomy meaning
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A human body consists of trillions of cells arranged in a way that maintains unique interior compartments. These compartments retain body cells separated from exterior environmental threats and keep the cells moist and nourished. In addition they separate inside body fluids from your countless microorganisms that mature on body surfaces, including the lining of selected passageways that connect to the outer floor on the body.
diabetes mellitus – problem because of destruction or dysfunction of the beta cells with the pancreas or mobile resistance to insulin that ends in abnormally large blood glucose stages.
chitin – type of carbohydrate that kinds the outer skeleton of all arthropods that come with crustaceans and insects; In addition it varieties fungi cell walls.
frequent iliac vein – one of a pair of veins that flows in the inferior vena cava at the level of L5; the left typical iliac vein drains the sacral location; divides into external and inside iliac veins close to the inferior part of the sacroiliac joint
cranial – describes a placement earlier mentioned or better than An additional Component of the body suitable; also known as superior.
Brodmann’s locations – mapping of locations with the cerebral cortex based upon microscopic anatomy that relates particular parts to functional differences, as explained by Brodmann while in the early 1900s.
atrioventricular (AV) node – clump of myocardial cells situated in the inferior percentage of the proper atrium within the atrioventricular septum; gets the impulse in the SA node, pauses, and after that transmits it into human anatomy definition specialised conducting cells inside the interventricular septum.
Bachmann’s bundle – (also, interatrial band) team of specialised conducting cells that transmit the impulse straight from the SA node in the right atrium towards the remaining atrium.
frequent bile duct – structure shaped with the union of the prevalent hepatic duct as well as the gallbladder’s cystic duct.
synthetic pacemaker – clinical system that transmits electrical indicators on the heart in order that it contracts and pumps blood to your body.
bone marrow – tissue found within bones; the site of all blood mobile differentiation and maturation of B lymphocytes.
arachnoid trabeculae – filaments between the arachnoid and pia mater inside the subarachnoid Area.
bipolar – condition of the neuron with two processes extending within the neuron cell body—the axon and one dendrite.
complete refractory period – time throughout an action human anatomy & physiology time period when Yet another action possible cannot be created since the voltage-gated Na+ channel is inactivated.