human anatomy definition Secrets

cardiac skeleton – (also, skeleton in the heart) strengthened connective tissue Situated inside the atrioventricular septum; incorporates four rings that encompass the openings amongst the atria and ventricles, and also the openings on the pulmonary trunk and aorta; The purpose of attachment to the heart valves.

diencephalon – region on the Grownup brain that retains its title from embryonic progress and consists of the thalamus and hypothalamus.

acromial conclusion from the clavicle – lateral stop in the clavicle that articulates With all the acromion from the scapula.

basal plate – developmental location with the spinal twine that provides increase for the lateral and anterior horns of grey make any difference.

afterload – drive the ventricles have to establish to successfully pump blood against the resistance within the vessels.

cardiac output (CO) – quantity of blood pumped by Each individual ventricle through 1 minute; equals HR multiplied by SV.

arrector pili – sleek muscle that is certainly activated in response to external stimuli that pull on hair follicles and make the hair “get up”.

brachial artery – continuation of the axillary artery within the brachium; supplies blood to Significantly in the brachial location; provides off numerous lesser branches that deliver blood for the posterior surface area from the arm in the area on the elbow; bifurcates into your radial and ulnar arteries within the coronoid fossa.

cerebral cortex – outermost layer of gray make any difference while in the brain, where acutely aware perception usually takes place.

chorion – website membrane that develops from the syncytiotrophoblast, cytotrophoblast, and mesoderm; surrounds the embryo and kinds the foetal portion of the placenta with the chorionic villi.

ABO blood team – blood-kind classification based upon the presence or absence of A and B carbohydrates about the erythrocyte membrane area.

brachiocephalic vein – one of a set of veins that variety from a fusion with the external and inner jugular veins as well as subclavian vein; subclavian, external and inner jugulars, vertebral, and internal thoracic veins cause it; drains the upper thoracic region and flows into the outstanding vena cava.

Anabolism is the process whereby scaled-down, simpler molecules are blended into bigger, extra complicated substances. Your body can assemble, by making use of energy, the sophisticated click here chemical compounds it wants by combining compact molecules derived within the foods you consume

bronchus – tube linked to the trachea that branches into lots of subsidiaries and gives a passageway for air to enter and leave the lungs.

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