anatomy human heart for Dummies
anatomy human heart for Dummies
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ampulla – in the ear, the construction at The bottom of a semicircular canal that contains the hair cells and cupula for transduction of rotational motion of the head.
binocular depth cues – indications of the space of visual stimuli on The premise of slight differences in the photographs projected onto either retina.
clotting – also called coagulation; elaborate course of action by which blood factors kind a plug to stop bleeding.
coronoid strategy of the mandible – flattened upward projection within the anterior margin from the mandibular ramus.
articular tubercle – sleek ridge Situated over the inferior skull, right away anterior towards the mandibular fossa.
blood islands – masses of establishing blood vessels and formed features from mesodermal cells scattered all through the embryonic disc.
atrioventricular (AV) node – clump of myocardial cells located in the inferior portion of the proper atrium in the atrioventricular septum; gets the impulse through the SA node, pauses, after which transmits it into specialised conducting cells in the interventricular septum.
coronoid strategy of the ulna – projecting bony lip Situated within the anterior, proximal ulna; types the inferior margin from the trochlear notch.
axoplasm – cytoplasm of the axon, which differs in composition compared to cytoplasm of your neuronal cell body.
brachial vein – deeper vein of your arm that types in the radial and ulnar veins while in the lessen arm; brings about website the axillary vein.
course switching – skill of B cells to alter the class of antibody they create without having altering the specificity for antigen.
aldosterone – hormone generated and secreted from the adrenal cortex that stimulates sodium and fluid retention and boosts blood quantity and blood pressure.
anatomical dead House – air Place current within the airway that by no means reaches the alveoli and for that reason never ever participates in gas Trade.
complete refractory interval – time all through an motion period of time when One more action possible cannot be created more info as the voltage-gated Na+ channel is inactivated.