The Definitive Guide to human anatomy meaning
The Definitive Guide to human anatomy meaning
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anterior interventricular artery – (also, still left anterior descending artery or LAD) significant branch with the left coronary artery that follows the anterior interventricular sulcus.
annular ligament – intrinsic ligament with the elbow articular capsule that surrounds and supports the head from the radius at the proximal radioulnar joint.
ascending aorta – Preliminary part of the aorta, increasing from the left ventricle for the length of roughly five cm.
blood pressure level – force exerted from the blood against the wall of a vessel or heart chamber; may be described Using the additional generic time period hydrostatic pressure.
cupula – specialised structure within the foundation of a semicircular canal that bends the stereocilia of hair cells when The pinnacle rotates By means of the relative motion on the enclosed fluid.
blood hydrostatic stress – pressure blood exerts from the partitions of a blood vessel or heart chamber.
The first regulation of thermodynamics retains that Electrical power can neither be designed nor ruined—it could only improve sort. Your essential purpose being an organism would be to eat (ingest) Electrical power and molecules while in the foods you try to eat, transform a few of it into fuel for motion, sustain your body capabilities, and build and keep your body structures. There's two sorts of reactions that attain this: anabolism and catabolism.
Bachmann’s bundle – (also, interatrial band) team of specialised conducting cells that transmit the impulse straight from the SA node in the right atrium towards the remaining atrium.
antidiuretic hormone (ADH) – hypothalamic hormone that is definitely saved through the posterior pituitary and that indicators the kidneys to reabsorb water.
acrosomal reaction – release of digestive enzymes by sperm that permits them to burrow from the corona radiata and penetrate the zona pellucida of an get more info oocyte ahead of fertilisation.
anterior cardiac veins – vessels that parallel the little cardiac arteries and drain the anterior area of the appropriate ventricle; bypass the coronary sinus and drain straight into the right atrium.
capillary – smallest of blood vessels where by physical Trade takes place in between the blood and tissue cells surrounded by interstitial fluid.
anterior – describes the front or way towards the front with the body; also referred to as ventral.
basal mobile – sort of stem cell found in the stratum basale and from more info the hair matrix that continually undergoes cell division, creating the keratinocytes with the epidermis.