5 Simple Techniques For human anatomy meaning

cytoplasm – inner product amongst the cell membrane and nucleus of the cell, largely consisting of the drinking water-centered fluid known as cytosol, in which happen to be all another organelles and cellular solute and suspended components.

basal lamina – skinny extracellular layer that lies underneath epithelial cells and separates them from other tissues.

bronchoconstriction – decrease in the scale with the bronchiole on account of contraction of the muscular wall.

distal radioulnar joint – articulation between The top of your ulna as well as the ulnar notch with the radius.

cervical vertebrae – 7 vertebrae numbered as C1–C7 that are located in the neck area of your vertebral column.

Brodmann’s spots – mapping of locations on the cerebral cortex depending on microscopic anatomy that relates particular spots to functional distinctions, as explained by Brodmann within the early 1900s.

bursa – connective tissue sac made up of lubricating fluid that stops friction in between adjacent constructions, like skin and bone, tendons and bone, or between muscles.

cortex – in hair, the 2nd or middle layer of keratinocytes originating through the hair matrix, as viewed inside a cross-segment with the hair bulb.

Then the ATP is broken down (catabolism) in addition to a controlled degree of Electrical power is produced, which happens to be utilized by the mobile to execute a particular task.

autonomic tone – contractile state throughout resting cardiac activity produced by mild sympathetic and parasympathetic stimulation.

basilar artery – shaped from your fusion of the check here two vertebral arteries; sends branches to your cerebellum, Mind stem, and also the posterior cerebral arteries; the main blood source into the Mind stem.

cross-matching – blood examination for perseverance of compatibility in between donor RBC and affected individual’s plasma.

bulbus cordis – part of the primitive heart tube that can finally establish into the ideal ventricle.

azygos vein – originates in the lumbar region and human anatomy diagram passes in the diaphragm into the thoracic cavity on the best aspect of your vertebral column; drains blood through the intercostal veins, oesophageal veins, bronchial veins, along with other veins draining the mediastinal region; leads to the superior vena cava.