Chemoreceptor — A chemoreceptor, also known as chemosensor, is a sensory receptor that transduces a chemical signal into an action potential. In more general terms, a chemosensor detects certain chemical stimuli in the environment. Contents 1 Classes 2 Cellular… … Wikipedia
chemoreceptor — Any cell that is activated by a change in its chemical milieu and results in a nerve impulse. Such cells can be either 1) “transducer” cells innervated by sensory nerve fibers ( e.g., the gustatory receptor cells of the taste buds; … Medical dictionary
Carotid body — Infobox Anatomy Name = PAGENAME Latin = glomus caroticum GraySubject = 277 GrayPage = 1281 Caption = Section of part of human glomus caroticum. Highly magnified. Numerous bloodvessels are seen in section among the gland cells. Caption2 = Diagram… … Wikipedia
Glomus cell — The glomus cell is not to be confused with the glomus body found in the dermis layer of the skin. A glomus cell is a peripheral chemoreceptor, located in the carotid bodies and aortic bodies, that helps the body regulate breathing. When there is… … Wikipedia
respiration, human — ▪ physiology Introduction the process by which oxygen is taken up and carbon dioxide discharged. The design of the respiratory system The human gas exchanging organ, the lung, is located in the thorax, where its delicate tissues are… … Universalium
Opioid — Endogenous opioid peptides Skeletal molecular images Adrenorphin Amidorphin Casomorphin … Wikipedia
chemoreception — chemoreceptive /kee moh ri sep tiv, kem oh /, adj. /kee moh ri sep sheuhn, kem oh /, n. the physiological response to chemical stimuli. [1915 20; CHEMO + RECEPTION] * * * Sensory process by which organisms respond to external chemical stimuli, by … Universalium
nervous system, human — ▪ anatomy Introduction system that conducts stimuli from sensory receptors to the brain and spinal cord and that conducts impulses back to other parts of the body. As with other higher vertebrates, the human nervous system has two main… … Universalium
5-HT3 antagonist — 5 HT3 receptor antagonists Drug class Skeletal formula of ondansetron, the prototypical 5 HT3 antagonist ATC code A04AA … Wikipedia
Pathophysiology of hypertension — A diagram explaining factors affecting arterial pressure The pathophysiology of hypertension is an area of active research, attempting to explain causes of hypertension, which is a chronic disease characterized by elevation of blood pressure.… … Wikipedia