The Single Best Strategy To Use For human anatomy

The Single Best Strategy To Use For human anatomy

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decussate – to cross the midline, as in fibres that challenge from one particular facet with the body to the opposite.

arcuate line with the ilium – easy ridge Found at the inferior margin with the iliac fossa; varieties the lateral part of the pelvic brim.

corpus cavernosum – both of two columns of erectile tissue within the penis that fill with blood in the course of an erection.

dentin – bone-like tissue immediately deep into the enamel from the crown or cementum of the basis of the tooth.

cupula – specialised framework in the foundation of the semicircular canal that bends the stereocilia of hair cells when The pinnacle rotates By means of the relative movement with the enclosed fluid.

contralateral – word meaning “on the alternative facet,” as in axons that cross the midline in a fibre tract.

centriole – modest, self-replicating organelle that provides the origin for microtubule progress and moves DNA during cell division.

basal nuclei – nuclei with the cerebrum (by using a handful of elements in the higher Mind stem and diencephalon) which have been accountable for examining cortical movement commands and evaluating them with the overall state of the individual via broad modulatory activity of dopamine website neurons; largely connected to motor functions, as evidenced from the symptoms of Parkinson’s and Huntington’s ailments.

clavicular notch – paired notches Situated on the top-quality-lateral sides from the sternal manubrium, for articulation Together with the clavicle.

The third normal purpose on the skeleton is usually that of motion. The good the greater part on the skeletal muscles are firmly anchored towards the skeleton, usually to at least two bones and in some get more info cases to numerous bones.

basilar artery – shaped with the fusion of the two vertebral arteries; sends branches to the cerebellum, Mind stem, as well as the posterior cerebral arteries; the key blood supply into the brain stem.

absorption – passage of digested goods from the intestinal lumen by means of mucosal cells and into the bloodstream or lacteals.

connective tissue – variety of tissue that serves to carry set up, hook up, and integrate the body’s organs and units.

corona radiata – in an oocyte, a layer of granulosa cells that surrounds the oocyte and that has to be penetrated by sperm right before fertilisation can occur.