A Simple Key For anatomy human heart Unveiled
A Simple Key For anatomy human heart Unveiled
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angiotensin II – protein produced by the enzymatic motion of ACE on inactive angiotensin I; actively triggers vasoconstriction and stimulates aldosterone release through the adrenal cortex.
aquaporin – protein-forming water channels throughout the lipid bilayer of the mobile; enables drinking water to cross; activation during the amassing ducts is beneath the control of ADH.
blood circulation – motion of blood by way of a vessel, tissue, or organ that will likely be expressed regarding volume for each device of your time.
central canal – longitudinal channel while in the centre of every osteon; has blood vessels, nerves, and lymphatic vessels; often known as the Haversian canal.
acetabulum – large, cup-shaped cavity Situated about the lateral aspect with the hip bone; shaped from the junction of the ilium, pubis, and ischium parts on the hip bone.
coronary sinus – big, slender-walled vein about the posterior surface on the heart that lies in the atrioventricular sulcus and drains the heart myocardium specifically into more info the correct atrium.
caudal – describes a place below or lower than A different Section of the body proper; around or towards the tail (in humans, the coccyx, or cheapest Portion of the spinal column); also known as inferior.
cavernous sinus – enlarged vein that receives blood from most of the other cerebral veins plus the eye socket, and results in the petrosal sinus.
anchoring junction – mechanically attaches adjacent cells to each other or for the basement membrane.
autonomic tone – contractile condition throughout resting cardiac action made by gentle sympathetic and parasympathetic stimulation.
cranial nerve – human anatomy & physiology among twelve nerves linked to the brain which are accountable for sensory or motor functions of The pinnacle and neck.
cytokines – course of proteins that work as autocrine or paracrine signalling molecules; in the cardiovascular procedure, they stimulate the proliferation of progenitor cells and aid to promote the two nonspecific and precise resistance to sickness.
clavicle – collarbone; elongated bone that articulates With all the manubrium in the sternum medially plus the acromion on the scapula laterally.
coronoid fossa – depression on the anterior surface area in the humerus higher than the trochlea; this Area receives the coronoid means of the ulna when the elbow is maximally flexed.