Examine This Report on human anatomy organs

Examine This Report on human anatomy organs

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arteriovenous anastomosis – shorter vessel connecting an arteriole directly to a venule and bypassing the capillary beds.

basal lamina – thin extracellular layer that lies underneath epithelial cells and separates them from other tissues.

brachiocephalic artery – single vessel located on the proper aspect on the body; the 1st vessel branching with the aortic arch; offers increase to the ideal subclavian artery and the ideal popular carotid artery; supplies blood to The pinnacle, neck, higher limb, and wall with the thoracic location.

angiotensinogen – inactive protein within the circulation made by the liver; precursor of angiotensin I; need to be modified because of the enzymes renin and ACE to be activated.

aorta – biggest artery while in the body, originating with the left ventricle and descending to the abdominal area where it bifurcates into the prevalent iliac arteries at the extent of the fourth lumbar vertebra; arteries originating in the aorta distribute blood to practically all tissues in the body.

blood islands – masses of producing blood vessels and fashioned aspects from mesodermal cells scattered through the entire embryonic disc.

Bainbridge reflex – (also, identified as atrial reflex) autonomic reflex that responds to extend receptors in the atria that ship impulses into the cardioaccelerator region to improve HR when venous circulation into your atria increases.

amygdala – nucleus deep while in the temporal lobe in the cerebrum that's linked to memory check here and psychological conduct.

Energetic transport – method of transportation throughout the cell membrane that needs input of mobile Power.

apical ectodermal ridge – enlarged ridge of ectoderm within the distal close of a limb bud that stimulates expansion and elongation from the get more info limb.

course switching – means of B cells to alter the class of antibody they produce without having altering the specificity for antigen.

aldosterone – hormone produced and secreted by the adrenal cortex that stimulates sodium and fluid retention and boosts blood volume and blood pressure level.

Anabolism is the procedure whereby more compact, more simple molecules are combined into greater, more intricate substances. Your body can assemble, by using energy, the advanced chemical substances it requires by combining tiny molecules derived within the foods you eat

coracohumeral ligament – intrinsic ligament of the shoulder joint; runs from the coracoid strategy of the scapula into the anterior humerus.