The smart Trick of anatomy human heart That No One is Discussing
The smart Trick of anatomy human heart That No One is Discussing
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ampulla – inside the ear, the structure at The bottom of a semicircular canal that contains the hair cells and cupula for transduction of rotational motion of The top.
basal lamina – slender extracellular layer that lies beneath epithelial cells and separates them from other tissues.
bronchoconstriction – reduce in the dimensions of your bronchiole because of contraction in the muscular wall.
acrosome – cap-like vesicle located at the anterior-most region of a sperm which is prosperous with lysosomal enzymes capable of digesting the protecting levels bordering the oocyte.
mobile membrane – membrane encompassing all animal cells, composed of a lipid bilayer interspersed with several molecules; often known as plasma membrane.
blood hydrostatic pressure – power blood exerts versus the walls of the blood vessel or heart chamber.
atrioventricular (AV) node – clump of myocardial cells located in the inferior part of the best atrium throughout the atrioventricular septum; gets the impulse from the SA node, pauses, and afterwards transmits it into specialised conducting cells inside the interventricular septum.
anterior border from the tibia – slender, anterior margin from the tibia that extends inferiorly with the tibial tuberosity.
checkpoint – progress issue while in here the mobile cycle throughout which sure problems should be fulfilled in order for the cell to carry on to some subsequence section.
Dalton’s law – statement of the basic principle that a particular fuel type in a combination exerts its have stress, just as if that distinct gasoline variety wasn't Section of a mixture of gases.
carpometacarpal joint – articulation in between one of the carpal bones while in the distal row plus a metacarpal bone of the hand.
anterior spinal artery – blood vessel from the merged branches in the vertebral arteries that runs along the anterior surface area on the spinal cord.
bulbourethral glands – (also, Cowper’s glands) glands that secrete a lubricating mucus that cleans and lubricates the urethra ahead of And through ejaculation.
corona radiata – within an get more info oocyte, a layer of granulosa cells that surrounds the oocyte Which need to be penetrated by sperm ahead of fertilisation can come about.