synaptic impulse transmission

См. также в других словарях:

• Synaptic augmentation — Augmentation is one of four components of short term synaptic plasticity that increases the probability of releasing synaptic vesicles during and after repetitive stimulation such that :A(t) = [{ m Transmitter Release}(t)/ { m Transmitter… …   Wikipedia

• transmission — 1. SYN: transfer. 2. The conveyance of disease from one person to another. 3. The passage of a nerve impulse across an anatomic cleft, as in autonomic or central nervous system synapses and at neuromuscular junctions, by …   Medical dictionary

• synaptic transmission — the communication of a neural impulse from one neuron to another neuron, a muscle fiber, or a gland across a synapse …   Medical dictionary

• neurochemical transmission — neurohumoral transmission transmission of an impulse across a synaptic junction through the medium of a chemical substance (neurotransmitter) …   Medical dictionary

• ephaptic transmission — the conduction of a nerve impulse across an ephapse, as opposed to synaptic transmission …   Medical dictionary

• drug — drug1 /drug/, n., v., drugged, drugging. n. 1. Pharm. a chemical substance used in the treatment, cure, prevention, or diagnosis of disease or used to otherwise enhance physical or mental well being. 2. (in federal law) a. any substance… …   Universalium

• Drug — /droog/, n. Zoroastrianism. the cosmic principle of disorder and falsehood. Cf. Asha. [ < Avestan drauga] * * * I Any chemical agent that affects the function of living things. Some, including antibiotics, stimulants, tranquilizers,… …   Universalium

• Electrical synapse — An electrical synapse is a mechanical and electrically conductive link between two abutting neuron cells that is formed at a narrow gap between the pre and postsynaptic cells known as a gap junction. At gap junctions, such cells approach within… …   Wikipedia

• Squid giant synapse — The squid Giant Synapse Anatomy This chemical synaptic junction was first recognized by John Zachary Young in 1939.The squid giant synapse (Fig 1) is the largest chemical junction in nature. It lies in the stellate ganglion on each side of the… …   Wikipedia

• blockade — 1. Intravenous injection of large amounts of colloidal dyes or other substances in order to block reticuloendothelial cells ( e.g., phagocytosis is temporarily prevented). 2. Receptor b., blocking the effect of a …   Medical dictionary

• division — A separating into two or more parts. SEE ALSO: ramus. SYN: divisio. anterior primary d. SYN: anterior ramus of spinal nerve. anterior divisions of (trunks of) brachial plexus [TA] portion of the …   Medical dictionary