anatomy human heart for Dummies

ankle joint – joint that separates the leg and foot parts of your reduce limb; formed through the articulations in between the talus bone on the foot inferiorly, and also the distal conclusion of your tibia, medial malleolus with the tibia, and lateral malleolus from the fibula superiorly.

cardiac notch – melancholy during the medial surface area on the inferior lobe with the still left lung where by the apex on the heart is situated.

brachiocephalic artery – single vessel Situated on the proper side in the body; the primary vessel branching from the aortic arch; gives increase to the right subclavian artery and the correct prevalent carotid artery; supplies blood to the head, neck, upper limb, and wall in the thoracic region.

adrenaline – Major and many powerful catecholamine hormone secreted because of the adrenal medulla in response to limited-phrase anxiety.

diastolic pressure – lessen selection recorded when measuring arterial blood pressure level; represents the minimal benefit akin click here to the pressure That is still in the course of ventricular rest.

clonal anergy – system whereby B cells that react to soluble antigens in bone marrow are created non-purposeful.

Bainbridge reflex – (also, identified as atrial reflex) autonomic reflex that responds to stretch receptors inside the atria that send impulses towards the cardioaccelerator region to extend HR when venous move into your atria increases.

ampulla – (of the uterine tube) middle percentage of the uterine tube during which fertilisation often happens

atrioventricular bundle – (also, bundle of His) group of specialised myocardial conductile cells that transmit the impulse from your AV node with the interventricular septum; variety the still left and suitable atrioventricular bundle branches.

Within the chest and abdomen, various inside membranes maintain main organs like the lungs, heart, and kidneys independent from Some others.

carpometacarpal joint – articulation amongst one of many carpal bones in the distal row and also a metacarpal bone with the hand.

absorption – passage of digested solutions from your intestinal lumen by means of here mucosal cells and in to the bloodstream or lacteals.

bulbus cordis – portion of the primitive heart tube that should eventually produce into the proper ventricle.

carbonic anhydrase (CA) – enzyme that catalyses the response that triggers carbon dioxide and h2o to type carbonic acid.

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