A Simple Key For anatomy human heart Unveiled

cellulose – polysaccharide that comprises the vegetation’ mobile wall; gives structural help on the mobile.

capsaicin – molecule that activates nociceptors by interacting with a temperature-sensitive ion channel and is also the basis for “sizzling” sensations in spicy foods.

capacitation – procedure that happens in the feminine reproductive tract by which sperm are prepared for fertilisation; leads to enhanced motility and variations within their outer membrane that make improvements to their capacity to launch enzymes able to digesting an oocyte’s outer levels.

cerebrum – region of the Grownup brain that develops within the telencephalon and is to blame for better neurological capabilities such as memory, emotion, and consciousness.

chordae tendineae – string-like extensions of tough connective tissue that extend with the flaps from the atrioventricular valves towards the papillary muscles.

coronary sinus – significant, thin-walled vein about the posterior surface on the heart that lies within the atrioventricular sulcus and drains the heart myocardium directly into the appropriate atrium.

calcitonin – peptide hormone made and secreted via the parafollicular cells (C cells) in the thyroid gland that features to here decrease blood calcium stages.

coronoid process of the ulna – projecting bony lip located over the anterior, proximal ulna; types the inferior margin of your trochlear notch.

clavicular notch – paired notches located human anatomy definition on the outstanding-lateral sides in the sternal manubrium, for articulation With all the clavicle.

buffy coat – slender, pale layer of leukocytes and platelets that separates the erythrocytes in the plasma inside a sample of centrifuged blood.

corticospinal tract – connection between the cortex along with the spinal twine responsible for creating movement.

arterial circle – (also, circle of Willis) anastomosis Found at The bottom in the Mind that makes sure continual blood supply; formed from branches of The interior carotid and vertebral arteries; materials blood for the brain.

abducens nerve – sixth cranial nerve; chargeable for contraction of one of many extraocular muscles.

anterior corticospinal tract – division in the corticospinal pathway that travels throughout the ventral (anterior) column in the spinal cord and controls axial musculature from the medial motor neurons during the ventral (anterior) horn.

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