human anatomy definition Secrets

human anatomy definition Secrets

Blog Article

cardiac skeleton – (also, skeleton in the heart) bolstered connective tissue Found throughout the atrioventricular septum; consists of 4 rings that encompass the openings between the atria and ventricles, as well as openings for the pulmonary trunk and aorta; The purpose of attachment for your heart valves.

aquaporin – protein-forming water channels from the lipid bilayer of the cell; will allow h2o to cross; activation within the accumulating ducts is under the Charge of ADH.

atrioventricular bundle branches – (also, remaining or right bundle branches) specialised myocardial conductile cells that arise from the bifurcation from the atrioventricular bundle and pass through the interventricular septum; produce the Purkinje fibres and likewise to the correct papillary muscle by using the moderator band.

blood pressure – drive exerted with the blood against the wall of the vessel or heart chamber; might be described Together with the a lot more generic time period hydrostatic force.

chordae tendineae – string-like extensions of hard connective tissue that stretch within the flaps from the atrioventricular valves on the papillary muscles.

adrenal medulla – inner layer with the adrenal glands that performs an important function from the check here tension response by producing adrenaline and noradrenaline.

capitate – from the lateral aspect, the third with the 4 distal carpal bones; articulates Along with the scaphoid and lunate proximally, the trapezoid laterally, the hamate medially, and mainly Along with the 3rd metacarpal distally.

cavernous sinus – enlarged vein that gets blood from the vast majority of other cerebral veins as well as the eye socket, and results in the petrosal sinus.

bronchial tree – collective name for your many branches of the bronchi and bronchioles from the respiratory technique.

areolar tissue – (also, free connective tissue) a style of connective tissue suitable that shows very little specialisation with cells dispersed while in the matrix.

adrenal cortex – outer region from the adrenal glands consisting of multiple levels of epithelial cells and capillary networks that produces mineralocorticoids and glucocorticoids.

cardiac reflexes – series of autonomic reflexes that enable the cardiovascular centres to regulate heart function based on sensory information and facts from a human anatomy and physiology notes variety of visceral sensors.

anatomical useless Place – air Room present during the airway that never reaches the alveoli and as a consequence under no circumstances participates in gasoline Trade.

bronchus – tube connected to the trachea that branches into a lot of subsidiaries and provides a passageway for air to enter and leave the lungs.