5 Simple Techniques For human anatomy and physiology definition
5 Simple Techniques For human anatomy and physiology definition
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digital veins – drain the digits and feed in the palmar arches of the hand and dorsal venous arch with the foot.
amino acid – a protein’s monomer; provides a central carbon or alpha carbon to which an amino group, a carboxyl group, a hydrogen, and an R group or aspect chain is attached; the R group is different for all twenty widespread amino acids.
corpus cavernosum – both of two columns of erectile tissue from the penis that fill with blood throughout an erection.
cleavage – sort of mitotic cell division during which the mobile divides but the overall quantity stays unchanged; this process serves to generate lesser and smaller cells.
cupula – specialised structure throughout the base of a semicircular canal that bends the stereocilia of hair cells when The pinnacle rotates By the use of the relative movement of your enclosed fluid.
atrial reflex – (also, termed Bainbridge reflex) autonomic reflex that responds to stretch receptors in the atria that ship impulses for the cardioaccelerator location to enhance HR when venous flow into the atria raises.
The very first legislation of thermodynamics holds that Strength can neither be made nor ruined—it can only improve sort. Your simple perform as an organism should be to eat (ingest) Strength and molecules while in the foods you consume, convert many of it into fuel for motion, sustain your body capabilities, and build website and manage your body constructions. There are 2 varieties of reactions that carry out this: anabolism and catabolism.
anterior interventricular sulcus – sulcus located amongst the left and suitable ventricles around the anterior surface area of your heart.
amnion – transparent membranous sac that encloses the building foetus and fills with amniotic fluid.
artificial pacemaker – medical product that transmits electrical alerts on the heart in order that it contracts and pumps read more blood to the body.
angle on the rib – part of rib with biggest curvature; collectively, the rib angles form by far the most posterior extent on the thoracic cage.
cytokines – class of proteins that work as autocrine or paracrine signalling molecules; inside the cardiovascular system, they encourage the proliferation of progenitor cells and help to promote each nonspecific and certain resistance to disease.
axillary vein – important vein during the axillary region; drains the higher limb and results in being the subclavian vein.
anterior cruciate ligament – intracapsular ligament of your knee; extends from anterior, superior floor in the tibia on the interior facet of the lateral condyle on the femur; resists hyperextension of knee.