human anatomy organs for Dummies

human anatomy organs for Dummies

Blog Article

anterior interventricular artery – (also, remaining anterior descending artery or LAD) key department on the still left coronary artery that follows the anterior interventricular sulcus.

aquaporin – protein-forming water channels from the lipid bilayer of the mobile; will allow water to cross; activation in the amassing ducts is under the control of ADH.

bronchoconstriction – decrease in the dimensions on the bronchiole because of contraction of the muscular wall.

cerebrum – region from the Grownup Mind that develops from your telencephalon and is accountable for higher neurological functions such as memory, emotion, and consciousness.

aorta – greatest artery within the body, originating within the left ventricle and descending towards the abdominal area wherever it bifurcates to the widespread iliac arteries at the level of the fourth lumbar vertebra; arteries originating through the aorta distribute blood to practically all tissues on the body.

Bowman’s capsule – cup-shaped sack lined by an easy squamous epithelium (parietal floor) and specialised cells termed podocytes (visceral surface) that engage in the filtration process; receives the filtrate which then passes click here on for the PCTs.

calcitonin – peptide hormone developed and secreted with the parafollicular cells (C cells) in the thyroid gland that capabilities to decrease blood calcium amounts.

aponeurosis – broad, tendon-like sheet of connective tissue that attaches a skeletal muscle to another skeletal muscle or into a bone.

The central nervous procedure lies largely inside the axial skeleton, the brain staying well shielded from the cranium and also the spinal twine with the vertebral column, through the bony neural arches (the arches of bone that encircle the spinal wire) and the intervening ligaments.

brachial vein – further vein of click here your arm that types through the radial and ulnar veins inside the reduced arm; brings about the axillary vein.

carpometacarpal joint – articulation between among the list of carpal bones within the distal row and also a metacarpal bone of the hand.

anaphylactic shock – kind of shock that follows a serious allergic reaction and outcomes from enormous vasodilation.

anatomical lifeless Room – air Area existing from the airway that never ever reaches the alveoli and thus hardly ever participates in gasoline Trade.

abduction – motion within the coronal aircraft that moves a limb laterally away from the body; spreading on the fingers.