A Simple Key For anatomy human heart Unveiled
A Simple Key For anatomy human heart Unveiled
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blastocyst – phrase for that conceptus in the developmental stage that consists of about 100 cells formed into an inner mobile mass that is definitely fated to become the embryo and an outer trophoblast that's fated to become the linked foetal membranes and placenta.
annular ligament – intrinsic ligament of your elbow articular capsule that surrounds and supports the head with the radius with the proximal radioulnar joint.
clotting – also referred to as coagulation; complex course of action by which blood parts type a plug to halt bleeding.
prevalent iliac vein – certainly one of a pair of veins that flows into the inferior vena cava at the extent of L5; the still left prevalent iliac vein drains the sacral region; divides into external and internal iliac veins close to the inferior part of the sacroiliac joint
aorta – premier artery inside the body, originating in the still left ventricle and descending into the abdominal area where by it bifurcates into the typical iliac arteries at the extent on the fourth lumbar vertebra; arteries originating from the aorta distribute blood to almost all tissues of your body.
blood islands – masses of developing blood vessels and shaped components from mesodermal cells scattered through the entire embryonic disc.
bursa – connective tissue sac that contains lubricating fluid that prevents friction between adjacent structures, which include skin and bone, tendons and bone, or amongst muscles.
Bachmann’s bundle – (also, interatrial band) group of specialised conducting cells that transmit the impulse directly from the SA node in the appropriate atrium to the still left atrium.
frequent hepatic artery – department of the celiac trunk that forms the hepatic artery, the proper gastric artery, along with the cystic artery.
Dalton’s law – statement with the basic principle that more info a selected gas type in a mixture exerts its personal force, just as if that particular gas variety wasn't part of a combination of gases.
corticospinal tract – connection amongst the cortex as well as the spinal cord chargeable for generating motion.
aldosterone – hormone developed and website secreted by the adrenal cortex that stimulates sodium and fluid retention and will increase blood quantity and blood pressure.
alkaloid – substance, commonly from a plant source, that is chemically basic with regard to pH and will encourage bitter receptors.
anterior cruciate ligament – intracapsular ligament from the knee; extends from anterior, excellent surface area from the tibia into the interior element of the lateral condyle of the femur; resists hyperextension of knee.