A human body is made of trillions of cells arranged in a method that maintains unique interior compartments. These compartments preserve body cells divided from external environmental threats and preserve the cells moist and nourished. Additionally they independent internal body fluids from your innumerable microorganisms that improve on body surfaces, including the lining of particular passageways that connect to the outer surface on the body.
cutaneous membrane – pores and skin; epithelial tissue created up of a stratified squamous epithelial cells that protect the outside with the body.
carotid canal – zig-zag tunnel delivering passage with the base with the cranium for the internal carotid artery into the Mind; commences anteromedial on the styloid approach and terminates in the middle cranial cavity, near the posterior-lateral base in the sella turcica.
cervical enlargement – region of your ventral (anterior) horn on the spinal cord that features a larger sized population of motor neurons for your higher variety of and finer Charge of muscles from the upper limb.
axillary artery – continuation in the subclavian artery because it penetrates the body wall and enters the axillary area; supplies blood towards the location close to The top in the humerus (humeral circumflex arteries); virtually all the vessel proceeds in the brachium and turns into the brachial artery.
central sulcus – surface landmark from the cerebral cortex that marks the boundary between the frontal and parietal lobes.
Mind – the massive organ from the central nervous procedure made up of white and gray issue, contained throughout the cranium and continual Together with the spinal wire.
cornea – fibrous masking on the anterior location of the eye that is certainly clear to make sure that gentle can go through it.
common more info hepatic artery – branch of the celiac trunk that sorts the hepatic artery, the best gastric artery, as well as the cystic artery.
Marathon Runners Runners demonstrate two characteristics of dwelling humans—responsiveness and movement. Anatomic structures and physiological processes allow for runners to coordinate the motion of muscle teams and sweat in response to increasing interior body temperature. (credit: Phil Roeder/flickr)
anulus fibrosus – tricky, fibrous outer percentage of an intervertebral disc, human anatomy diagram and that is strongly anchored towards the bodies in the adjacent vertebrae.
capillary – smallest of blood vessels the place Actual physical exchange occurs among the blood and tissue cells surrounded by interstitial fluid.
bulbourethral glands – (also, Cowper’s glands) glands that secrete a lubricating mucus that cleans and lubricates the urethra just before and during ejaculation.
cerebral aqueduct – link in the ventricular method among the 3rd and fourth ventricles situated in the midbrain.