Top Guidelines Of anatomy human heart

Top Guidelines Of anatomy human heart

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cone photoreceptor – on the list of two kinds of retinal receptor cell that is definitely specialised for colour eyesight in the use of a few photopigments dispersed by way of three individual populations of cells.

bicuspid valve – (also, mitral valve or still left atrioventricular valve) valve Positioned among the still left atrium and ventricle; consists of two flaps of tissue.

denaturation – lack of condition in a very protein because of improvements in temperature, pH, or chemical exposure.

central canal – longitudinal channel while in the centre of each osteon; incorporates blood vessels, nerves, and lymphatic vessels; often called the Haversian canal.

channel protein – membrane-spanning protein which includes an inner pore which will allow the passage of a number of substances.

blood islands – masses of creating blood vessels and fashioned things from mesodermal cells scattered all through the embryonic disc.

arrector pili – sleek muscle mass that may be activated in reaction to exterior stimuli that pull on hair follicles and make the hair “stand up”.

cavernous sinus – enlarged vein that receives blood from the majority of the other cerebral click here veins along with the eye socket, and brings about the petrosal sinus.

articular disc – meniscus; a fibrocartilage framework discovered amongst the bones of some synovial joints; presents padding or smooths movements among the bones; strongly unites the bones jointly.

diploid – affliction marked with the existence of a double complement of genetic material (two sets of chromosomes, one established inherited from Just about every of two moms and dads).

colloid – viscous fluid in the central cavity of thyroid follicles, that contains the glycoprotein thyroglobulin.

corneal reflex – protecting reaction to stimulation from the cornea resulting in contraction of the orbicularis oculi muscle leading to blinking of the attention.

adductor tubercle – small, bony bump Situated to the exceptional facet of the medial epicondyle with the femur.

cytokinesis – final phase in cell division, the place click here the cytoplasm divides to kind two independent daughter cells.