The 2-Minute Rule for anatomy human heart

The 2-Minute Rule for anatomy human heart

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angiotensin II – protein made by the enzymatic action of ACE on inactive angiotensin I; actively leads to vasoconstriction and stimulates aldosterone launch because of the adrenal cortex.

appendicular skeleton – all bones with the higher and decrease limbs, moreover the girdle bones that connect Every limb towards the axial skeleton.

coronary arteries – branches of your ascending aorta that provide blood to your heart; the still left coronary artery feeds the remaining aspect in the heart, the left atrium and ventricle, and also the interventricular septum; the ideal coronary artery feeds the ideal atrium, portions of both ventricles, as well as the heart conduction method.

cleavage – method of mitotic mobile division in which the cell divides but the total quantity stays unchanged; this process serves to produce scaled-down and lesser cells.

cervical vertebrae – 7 vertebrae numbered as C1–C7 that are located inside the neck region from the vertebral column.

anterior cavity – greater body cavity located anterior to your posterior (dorsal) body cavity; contains the serous membrane-lined pleural cavities for the lungs, pericardial cavity to the heart, and peritoneal cavity for the abdominal and pelvic organs; also often called ventral cavity.

calyces – cup-like buildings receiving urine from the gathering ducts where by it passes on towards the renal pelvis and ureter.

cavernous sinus – enlarged vein that gets blood from the vast majority of other cerebral veins along with the eye socket, and causes the petrosal sinus.

Then the ATP is check here damaged down (catabolism) and a managed quantity of Strength is released, which can be used by the mobile to conduct a certain work.

acetabular labrum – lip of fibrocartilage that surrounds outer margin on the acetabulum on the hip bone.

acromion – flattened bony course of action that extends laterally with the scapular spine to form the bony idea on the shoulder.

cytokines – course of proteins that work as autocrine or paracrine signalling molecules; while in the cardiovascular method, they promote the proliferation of progenitor cells and help to promote both nonspecific and distinct resistance to disease.

bulbus cordis – part of the primitive heart tube that may ultimately establish into the appropriate ventricle.

anterior cruciate ligament – intracapsular ligament from the knee; extends from anterior, superior floor with the tibia for the interior facet of the lateral condyle anatomy human body in the femur; resists hyperextension of knee.