angiotensin II – protein made by the enzymatic action of ACE on inactive angiotensin I; actively brings about vasoconstriction and stimulates aldosterone release via the adrenal cortex.
antithrombin – anticoagulant that inactivates issue X and opposes the conversion of prothrombin (variable II) into thrombin from the typical pathway.
coronary arteries – branches from the ascending aorta that provide blood on the heart; the remaining coronary artery feeds the left facet from the heart, the still left atrium and ventricle, plus the interventricular septum; the best coronary artery feeds the appropriate atrium, portions of both equally ventricles, plus the heart conduction system.
choroid – really vascular tissue while in the wall of the attention that materials the outer retina with blood/
cerebellum – region from the adult Mind linked primarily for the pons that created within the metencephalon (together with the pons) and is basically responsible for evaluating details in the cerebrum with sensory comments with the periphery through the spinal wire.
blood hydrostatic pressure – drive blood exerts against the partitions of a blood vessel or heart chamber.
central chemoreceptor – on the list of specialised receptors that can be found in the brain that sense adjustments in hydrogen ion, oxygen, more info or carbon dioxide concentrations within the Mind.
coracoid system – small, hook-like process that assignments anteriorly and laterally in the top-quality margin of your scapula.
atrioventricular bundle – (also, bundle of His) website group of specialised myocardial conductile cells that transmit the impulse within the AV node in the interventricular septum; variety the still left and correct atrioventricular bundle branches.
artificial pacemaker – health care gadget that transmits electrical alerts into the heart to make sure that it contracts and pumps blood on the body.
bone marrow – tissue observed inside bones; the positioning of all blood mobile differentiation and maturation of B lymphocytes.
continuous area area – A part of a lymphocyte antigen receptor that doesn't fluctuate Substantially among various receptor forms.
anatomical useless Place – air House current during the airway that never reaches the alveoli and therefore in no way participates in gasoline exchange.
frequent carotid artery – correct prevalent carotid artery arises through the brachiocephalic artery, as well as the still left frequent carotid arises from the aortic arch; presents rise to the external and inner carotid arteries; provides the respective sides of the head and neck.