anatomy human heart for Dummies
anatomy human heart for Dummies
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ampulla – while in the ear, the composition at The bottom of a semicircular canal which contains the hair cells and cupula for transduction of rotational movement of the head.
aquaporin – protein-forming water channels with the lipid bilayer on the mobile; lets h2o to cross; activation within the collecting ducts is beneath the Charge of ADH.
clotting – also known as coagulation; complex approach by which blood components type a plug to halt bleeding.
widespread iliac vein – one among a pair of veins that flows in to the inferior vena cava at the extent of L5; the left frequent iliac vein drains the sacral location; divides into external and interior iliac veins close to the inferior part of the sacroiliac joint
Command centre – compares values to their usual variety; deviations result in the activation of the effector.
blood–testis barrier – tight junctions in between Sertoli cells that stop bloodborne pathogens from attaining entry to later stages of spermatogenesis and prevent the probable for an autoimmune response to haploid sperm.
calyces – cup-like buildings obtaining urine in the accumulating ducts where it passes on to the renal pelvis and ureter.
mobile cycle – life cycle of just one cell, from its start right up until its division into two new daughter cells.
antidiuretic hormone (ADH) – hypothalamic hormone that is definitely stored via the posterior pituitary and that alerts the kidneys to reabsorb water.
Marathon Runners Runners demonstrate two qualities of living humans—responsiveness and motion. Anatomic structures and physiological procedures enable runners to coordinate the action of muscle mass groups and sweat in reaction to more info mounting inner body temperature. (credit: Phil Roeder/flickr)
corticospinal tract – relationship between the cortex and the spinal twine accountable for generating motion.
cardiac reflexes – series of autonomic reflexes that empower the cardiovascular check here centres to regulate heart functionality dependent on sensory info from a variety of visceral sensors.
digital arteries – fashioned in the superficial and deep palmar arches; source blood into the digits.
allantois – finger-like outpocketing of yolk sac kinds the primitive excretory duct in the embryo; precursor to your urinary bladder.