The Grownup human skeleton ordinarily consists of 206 named bones. These bones might be grouped in two divisions: axial skeleton and appendicular skeleton.
diffusion – motion of a substance from a place of increased concentration to 1 of decreased concentration.
carotid canal – zig-zag tunnel offering passage throughout the base in the cranium for The interior carotid artery to the brain; begins anteromedial for the styloid system and terminates in the middle cranial cavity, near the posterior-lateral foundation of your sella turcica.
atmospheric pressure – amount of force that may be exerted by gases during the air bordering any specified surface area.
aorta – most significant artery in the body, originating through the remaining ventricle and descending towards the abdominal location the place it bifurcates in to the widespread iliac arteries at the extent of your fourth lumbar vertebra; arteries originating from your aorta distribute blood to pretty much all tissues of the body.
coeliac trunk – (also, coeliac artery) big department from the abdominal aorta; offers increase into the left gastric artery, the splenic artery, along with the popular hepatic artery that kinds the hepatic artery to your liver, the correct gastric artery for the tummy, plus the cystic artery into the gall bladder.
centriole – tiny, self-replicating organelle that provides the origin for microtubule development and moves DNA for the duration of cell read more division.
coronoid means of the ulna – projecting bony lip Situated over the anterior, proximal ulna; types the inferior margin of the trochlear notch.
cerebral cortex – outermost layer of grey matter from the brain, the place conscious perception can take place.
bronchial artery – systemic branch from your aorta that provides oxygenated blood to the lungs Besides the pulmonary circuit.
basilar artery – formed with the fusion of The 2 vertebral arteries; sends branches to the cerebellum, Mind stem, plus the posterior cerebral arteries; the principle blood supply to your brain stem.
arachnoid trabeculae – filaments involving the arachnoid and pia mater in the subarachnoid space.
coronal suture – read more joint that unites the frontal bone to the right and remaining parietal bones throughout the leading of the cranium.
Mind case – percentage of the skull that contains and safeguards the Mind, consisting with the 8 bones that form the cranial base and rounded upper cranium.