presynaptic — Pertaining to the area on the proximal side of a synaptic cleft. * * * pre·syn·ap·tic sə nap tik adj relating to, occurring in, or being part of a nerve cell by which a wave of excitation is conveyed to a synapse <presynaptic terminals>… … Medical dictionary
presynaptic — [ˌpri:sɪ naptɪk] adjective Physiology denoting a nerve cell that releases a transmitter substance into a synapse during transmission of an impulse. Derivatives presynaptically adverb … English new terms dictionary
postsynaptic cell — In a chemical synapse, the cell that receives a signal (binds neurotransmitter) from the presynaptic cell and responds with depolarization. In an electrical synapse, the postsynaptic cell would just be downstream, but since many electrical… … Dictionary of molecular biology
Hair cell — For hair cells on the external skin, see Hair follicle. For algal hair cells , see Trichocyte (disambiguation). Neuron: Hair cell Section through the spiral organ of Corti. Magnified. ( Oute … Wikipedia
Golgi cell — Infobox Anatomy Name = PAGENAME Latin = GraySubject = GrayPage = Caption = Microcircuitry of the cerebellum. Excitatory synapses are denoted by (+) and inhibitory synapses by ( ). MF: Mossy fiber. DCN: Deep cerebellar nuclei. IO: Inferior olive.… … Wikipedia
Photoreceptor cell — This article is about cellular photoreceptors. For other types of photoreceptors, see Photoreceptor (disambiguation). Rods and cones redirects here. For the Blue Man Group song, see Rods and Cones (song). Neuron: Photoreceptor Cell … Wikipedia
Cerebellum granule cell — Neuron: Cerebellar granule cell Granule cells, parallel fibers, and flattened dendritic trees of Purkinje cells Location Cer … Wikipedia
Purkinje cell — Infobox neuron neuron name = Purkinje cell image neuron = PurkinjeCell.jpg caption neuron = Drawing of pigeon Purkinje cells (A) by Santiago Ramon y Cajal location = Cerebellum function = inhibitory projection neuron neurotranmitter = GABA… … Wikipedia
Glial cell — Glial cells, commonly called neuroglia or simply glia (Greek for glue ), are non neuronal cells that provide support and nutrition, maintain homeostasis, form myelin, and participate in signal transmission in the nervous system. In the human… … Wikipedia
Chemical synapse — This article is about chemical synapses of the nervous system. For other uses, see Synapse (disambiguation). Illustration of the major elements in chemical synaptic transmission. An electrochemical wave called an action potential travels along… … Wikipedia