A Simple Key For anatomy human heart Unveiled

cone photoreceptor – one of the two forms of retinal receptor mobile that is specialised for colour eyesight in the utilization of 3 photopigments distributed through 3 independent populations of cells.

corpus spongiosum – (plural = corpora cavernosa) column of erectile tissue during the penis that fills with blood all through an erection and surrounds the penile urethra over the ventral part of the penis.

clotting – also known as coagulation; complex procedure by which blood elements variety a plug to prevent bleeding.

dentin – bone-like tissue immediately deep on the enamel of the crown or cementum of the basis of the tooth.

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arachnoid granulation – out-pocket of your arachnoid membrane into your website dural sinuses that enables for reabsorption of CSF in to the blood.

atrioventricular (AV) node – clump of myocardial cells situated in the inferior percentage of the correct atrium throughout the atrioventricular septum; receives the impulse through the SA node, pauses, after which you can transmits it into specialised conducting cells throughout the interventricular septum.

chemical synapse – link amongst two neurons, or amongst a neuron and its goal, in which a neurotransmitter diffuses across an extremely limited length.

atrial natriuretic peptide (ANP) – peptide hormone made by the partitions of the atria in response to substantial blood pressure level, blood quantity, or blood sodium that decreases the reabsorption of sodium and water in the kidneys and promotes vasodilation.

dihydroxyvitamin D – Energetic sort of vitamin D required because of the intestinal epithelial cells for the absorption of calcium.

central anxious procedure (CNS) – anatomical division of your anxious method Positioned inside the cranial and vertebral cavities, namely the Mind and spinal cord.

dorsal arch – (also, arcuate arch) website fashioned with the anastomosis of your dorsalis pedis artery and medial and plantar arteries; branches source the distal parts on the foot and digits.

bipolar – form of the neuron with two processes extending from your neuron mobile body—the axon and 1 dendrite.

alveolar strategy of the maxilla – curved, inferior margin with the maxilla that supports and anchors the higher teeth.

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