The adult human skeleton typically includes 206 named bones. These bones can be grouped in two divisions: axial skeleton and appendicular skeleton.
This reserve is probably not Employed in the education of huge language styles or otherwise be ingested into huge language products or generative AI choices without the need of OpenStax's permission.
capacitation – process that happens in the feminine reproductive tract in which sperm are geared up for fertilisation; results in enhanced motility and modifications within their outer membrane that strengthen their capacity to release enzymes able to digesting an oocyte’s outer layers.
cleavage furrow – contractile ring that varieties around a cell in the course of cytokinesis that pinches the mobile into two halves.
ciliary body – clean muscle structure on the interior area of the iris that controls The form on the lens from the zonule fibres.
adrenal vein – drains the adrenal or suprarenal glands that are quickly remarkable for the kidneys; the proper adrenal vein enters the inferior vena cava straight along with the still left adrenal vein enters the still left renal vein.
choroid plexus – specialised construction made up of ependymal cells that line blood capillaries and filter blood website to generate CSF inside the four ventricles of the brain.
Bachmann’s bundle – (also, interatrial band) team of specialised conducting cells that transmit the impulse straight from the SA node in the ideal atrium into the still left atrium.
Cells, for instance, Have a very mobile membrane (also known as the plasma membrane) that retains the intracellular environment—the fluids and organelles—separate through the extracellular environment. Blood vessels hold blood inside of a closed circulatory procedure, and nerves and muscles are wrapped in connective tissue sheaths that independent them from encompassing constructions.
Body construction features rely on their form. The way structures get the job done depend upon how They are really organized. So comprehending Physiology requires an comprehension of Anatomy, and vice versa.
basilar artery – shaped with the fusion of The 2 vertebral arteries; sends branches for the cerebellum, Mind stem, as well as the posterior cerebral arteries; the main blood offer towards the Mind stem.
anaphylactic shock – type of shock that follows a extreme allergic response and success from massive vasodilation.
connective tissue – variety of tissue that serves to carry in position, connect, and combine the body’s organs and techniques.
cerebral aqueduct – link from the get more info ventricular program among the third and fourth ventricles situated in the midbrain.