Top Guidelines Of human anatomy and physiology definition
Top Guidelines Of human anatomy and physiology definition
Blog Article
atrioventricular valves – 1-way valves Found between the atria and ventricles; the valve on the correct is called the tricuspid valve, and also the a person around the left will be the mitral or bicuspid valve.
circulatory shock – also only identified as shock; a lifestyle-threatening professional medical situation wherein the circulatory method is unable to provide plenty of blood stream to deliver adequate oxygen as well as other nutrients to the tissues to maintain cellular metabolism.
chitin – type of carbohydrate that sorts the outer skeleton of all arthropods that come with crustaceans and insects; In addition, it sorts fungi cell partitions.
anticodon – consecutive sequence of three nucleotides on a tRNA molecule that's complementary to a particular codon on an mRNA molecule.
axillary artery – continuation from the subclavian artery as it penetrates the body wall and enters the axillary region; materials blood to your area in close proximity to the head in the humerus (humeral circumflex arteries); nearly all of the vessel carries on into the brachium and results in being the brachial artery.
barrier defences – antipathogen defences deriving from the barrier that physically prevents pathogens from coming into the body to establish an infection.
arrector pili – easy muscle that may be activated in response to external stimuli that pull on hair follicles and make the hair “get up”.
cavernous sinus – enlarged vein that gets blood from the vast majority of other cerebral veins and the eye socket, and causes the petrosal sinus.
The central anxious method lies mainly in the axial skeleton, the Mind currently being nicely shielded by the cranium as well as the spinal twine because of the vertebral column, by the use of the bony neural arches (the arches of bone that encircle the spinal twine) as well as intervening ligaments.
chorion – membrane that develops with the syncytiotrophoblast, cytotrophoblast, and mesoderm; surrounds the embryo and sorts the foetal part of the placenta in the chorionic villi.
anterior cardiac veins – vessels that parallel the modest cardiac arteries and drain the anterior floor of the best ventricle; bypass the coronary sinus and drain instantly into the proper atrium.
cytokines – class of proteins that act as autocrine or paracrine signalling molecules; in the cardiovascular procedure, they promote the proliferation click here of progenitor cells and aid to stimulate both equally nonspecific and distinct resistance to illness.
bipolar click here – shape of the neuron with two processes extending in the neuron cell body—the axon and 1 dendrite.
brush border – formed by microvilli on the surface of particular cuboidal cells; during the kidney it truly is present in the PCT; improves surface area area for absorption while in the kidney.