anatomy human heart for Dummies

baroreceptor reflex – autonomic reflex in which the cardiac centres keep an eye on indicators from your baroreceptor stretch receptors and control heart perform depending on blood move.

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

dense body – sarcoplasmic framework that attaches on the sarcolemma and shortens the muscle as slender filaments slide past thick filaments.

cerebrum – region of your Grownup brain that develops with the telencephalon which is chargeable for better neurological features for instance memory, emotion, and consciousness.

cupula – specialised framework throughout the foundation of a semicircular canal that bends the stereocilia of hair cells when The pinnacle rotates By means of the relative motion from the enclosed fluid.

blood–testis barrier – restricted junctions among Sertoli cells that avert bloodborne pathogens from gaining usage of later levels of spermatogenesis and prevent the potential for an autoimmune response to haploid sperm.

Bainbridge reflex – (also, known as atrial reflex) autonomic reflex that responds to stretch receptors while in the atria that send impulses for the cardioaccelerator region to raise HR here when venous flow into the atria increases.

defensins – antimicrobial proteins produced from neutrophils and macrophages that produce openings inside the plasma membranes to destroy cells.

carotid sinuses – tiny pockets near the foundation of The inner carotid arteries which might be the areas in the baroreceptors and chemoreceptors that result in a reflex that aids while in the regulation of vascular homeostasis.

brachial vein – deeper vein from the arm that varieties in the radial and ulnar veins inside the decrease arm; brings about the axillary vein.

bone marrow – tissue found inside of bones; the positioning of all blood cell differentiation and maturation of B lymphocytes.

capillary – smallest of blood vessels click here the place Actual physical exchange happens amongst the blood and tissue cells surrounded by interstitial fluid.

anterior – describes the front or direction towards the entrance from the body; also referred to as ventral.

bronchus – tube linked to the trachea that branches into a lot of subsidiaries and offers a passageway for air to enter and depart the lungs.

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