human anatomy definition Secrets
human anatomy definition Secrets
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A human body consists of trillions of cells organized in a way that maintains distinctive internal compartments. These compartments preserve body cells divided from external environmental threats and maintain the cells moist and nourished. Additionally they separate internal body fluids through the plenty of microorganisms that expand on body surfaces, including the lining of certain passageways that connect with the outer area with the body.
appendicular skeleton – all bones in the higher and decreased limbs, moreover the girdle bones that connect Each individual limb to the axial skeleton.
coracoclavicular ligament – sturdy band of connective tissue that anchors the coracoid strategy of the scapula on the lateral clavicle; supplies significant indirect help with the acromioclavicular joint.
distal radioulnar joint – articulation amongst The pinnacle in the ulna and the ulnar notch in the radius.
channel protein – membrane-spanning protein that has an interior pore which allows the passage of a number of substances.
crista galli – modest upward projection Situated in the midline in the ground on the anterior cranial fossa; fashioned with the ethmoid bone.
atrioventricular (AV) node – clump of myocardial cells get more info situated in the inferior percentage of the correct atrium in the atrioventricular septum; gets the impulse in the SA node, pauses, after which you can transmits it into specialised conducting cells in the interventricular septum.
antibodies – (also, immunoglobulins or gamma globulins) antigen-particular proteins produced by specialised B lymphocytes that protect the body by binding to foreign objects for instance microorganisms and viruses.
bronchial tree – collective name for your various branches from the bronchi and bronchioles in the respiratory program.
In the chest and abdomen, various inside membranes continue to keep major organs like the lungs, heart, and kidneys independent from Other folks.
continuous capillary – most popular form of capillary, found in almost all tissues except epithelia check here and cartilage; contains really little gaps inside the endothelial lining that allow exchange.
capillary – smallest of blood vessels in which Bodily Trade happens among the blood and tissue cells surrounded by interstitial fluid.
bulbus cordis – part of the primitive heart tube that can ultimately establish into the ideal ventricle.
widespread carotid artery – suitable widespread carotid artery occurs with the brachiocephalic artery, plus the left popular carotid occurs within the aortic arch; provides increase on the external and internal carotid arteries; materials the respective sides of the head and neck.