5 Simple Techniques For human anatomy and physiology definition
5 Simple Techniques For human anatomy and physiology definition
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cardiac skeleton – (also, skeleton from the heart) reinforced connective tissue Found within the atrioventricular septum; includes 4 rings that surround the openings between the atria and ventricles, plus the openings to your pulmonary trunk and aorta; the point of attachment for that heart valves.
arm – area with the upper limb located concerning the shoulder and elbow joints; is made up of the humerus bone.
dense body – sarcoplasmic composition that attaches to your sarcolemma and shortens the muscle as thin filaments slide previous thick filaments.
basal forebrain – nuclei on the cerebrum linked to modulation of sensory stimuli and attention as a result of wide projections towards the cerebral cortex, lack of which happens to be connected with Alzheimer’s ailment.
Therefore, the motions in the body and its components, all the way through the lunge of the football player to the sensitive manipulations of the handicraft artist or of using intricate devices by a scientist, are made probable by individual and unique engineering preparations between muscle mass and bone.
Metabolism Anabolic reactions are making reactions, and so they take in Strength. Catabolic reactions crack resources get more info down and release Electricity. Metabolism incorporates the two anabolic and catabolic reactions.
calyces – cup-like constructions receiving urine from the accumulating ducts the place it passes on on the renal human anatomy organs pelvis and ureter.
aponeurosis – wide, tendon-like sheet of connective tissue that attaches a skeletal muscle to another skeletal muscle mass or to a bone.
Then the ATP is broken down (catabolism) and also a controlled amount of Power is launched, that is used by the cell to execute a certain task.
autonomic tone – contractile point out for the duration of resting cardiac activity produced by gentle sympathetic and parasympathetic stimulation.
anterior cardiac veins – vessels that parallel the smaller cardiac arteries and drain the anterior surface of the proper ventricle; bypass the coronary sinus and drain instantly into the best atrium.
bundle of His – (also, atrioventricular bundle) team of specialised myocardial conductile cells that transmit the impulse with the AV node in the interventricular septum; sort the still left and suitable atrioventricular bundle branches.
This post is worried principally Together with the gross composition and also the perform in the skeleton of the normal human adult.
Mind case – percentage of the cranium which contains and protects the Mind, consisting of your eight bones that kind the cranial foundation and rounded upper skull.