5 Simple Techniques For human anatomy meaning
5 Simple Techniques For human anatomy meaning
Blog Article
A human body is made of trillions of cells structured in a means that maintains distinctive inside compartments. These compartments continue to keep body cells separated from external environmental threats and preserve the cells moist and nourished. Additionally they individual interior body fluids within the a great number of microorganisms that develop on body surfaces, including the lining of selected passageways that connect with the outer floor of your body.
arm – region in the higher limb Found concerning the shoulder and elbow joints; consists of the humerus bone.
bronchoconstriction – lower in the size of the bronchiole due to contraction with the muscular wall.
cervical enlargement – area of your ventral (anterior) horn with the spinal wire that features a bigger population of motor neurons for that bigger quantity of and finer Charge of muscles from the higher limb.
corn – form of callus that is definitely named for its condition and also the elliptical motion of your abrasive power.
adrenal vein – drains the adrenal or suprarenal glands which have been straight away top-quality to the kidneys; the ideal adrenal vein enters the inferior vena cava right as well as left adrenal vein enters the left renal vein.
Bainbridge reflex – (also, referred to as atrial reflex) autonomic reflex that responds to stretch receptors while in the atria that ship impulses for the cardioaccelerator location to raise HR when venous movement in the atria boosts.
Bachmann’s bundle – (also, interatrial band) team of specialised conducting cells that transmit the impulse straight from the SA node in the right atrium into the still left atrium.
articular disc – meniscus; a fibrocartilage structure located between the bones of some synovial joints; gives padding or smooths movements concerning the bones; strongly unites the bones alongside one another.
chorion – website membrane that develops in the syncytiotrophoblast, cytotrophoblast, and mesoderm; surrounds the embryo and varieties the foetal part of the placenta from the chorionic villi.
axon section – one stretch from the axon insulated by myelin and bounded by nodes of Ranvier at possibly stop (except for the main, and that is following the Original section, and the final, that's followed by the axon terminal).
anterior spinal artery – blood vessel with the merged branches of your vertebral arteries that operates together the anterior area of your spinal wire.
digital arteries – fashioned within the superficial and deep palmar arches; supply blood read more to your digits.
carbonic anhydrase (CA) – enzyme that catalyses the reaction that triggers carbon dioxide and water to sort carbonic acid.