The Single Best Strategy To Use For human anatomy and physiology definition
The Single Best Strategy To Use For human anatomy and physiology definition
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atrioventricular valves – one particular-way valves located between the atria and ventricles; the valve on the ideal is known as the tricuspid valve, along with the 1 to the left will be the mitral or bicuspid valve.
corpus spongiosum – (plural = corpora cavernosa) column of erectile tissue inside the penis that fills with blood in the course of an erection and surrounds the penile urethra over the ventral percentage of the penis.
chitin – sort of carbohydrate that forms the outer skeleton of all arthropods which include crustaceans and insects; What's more, it forms fungi cell walls.
action probable – adjust in voltage of a cell membrane in response to a stimulus that leads to transmission of an electrical signal; exceptional to neurons and muscle mass fibres.
mobile membrane – membrane surrounding all animal cells, made up of a lipid bilayer interspersed with different molecules; also referred to as plasma membrane.
calcaneofibular ligament – intrinsic ligament Positioned over the lateral facet more info in the ankle joint, in between the calcaneus bone and lateral malleolus of your fibula; supports the talus bone at the ankle joint and resists extra inversion in the foot.
calyces – cup-like constructions receiving urine with the gathering ducts wherever it passes on to the renal pelvis and ureter.
condylar get more info means of the mandible – thickened upward projection from posterior margin of mandibular ramus.
angiotensin I – protein produced by the enzymatic motion of renin on angiotensinogen; inactive precursor of angiotensin II.
chorion – membrane that develops within the syncytiotrophoblast, cytotrophoblast, and mesoderm; surrounds the embryo and varieties the foetal part of the placenta in the chorionic villi.
acromion – flattened bony system that extends laterally from your scapular backbone to form the bony idea from the shoulder.
The several organ techniques Each and every have different features and for that reason distinctive roles to carry out in physiology. These numerous functions can be summarized when it comes to some that we would think about definitive of human everyday living: organization, metabolism, responsiveness, motion, progress, and replica.
disinhibition – disynaptic relationship where the primary synapse inhibits the 2nd cell, which then stops inhibiting the final concentrate on.
brush border – fashioned by microvilli to the area of sure cuboidal cells; during the kidney it really is found in the PCT; boosts floor location for absorption within the kidney.