Definition of Nerve cell. Meaning of Nerve cell. Synonyms of Nerve cell

Here you will find one or more explanations in English for the word Nerve cell. Also in the bottom left of the page several parts of wikipedia pages related to the word Nerve cell and, of course, Nerve cell synonyms and on the right images related to the word Nerve cell.

Definition of Nerve cell

Nerve cell
Nerve Nerve, n. [OE. nerfe, F. nerf, L. nervus, akin to Gr. ? sinew, nerve; cf. ? string, bowstring; perh. akin to E. needle. Cf. Neuralgia.] 1. (Anat.) One of the whitish and elastic bundles of fibers, with the accompanying tissues, which transmit nervous impulses between nerve centers and various parts of the animal body. Note: An ordinary nerve is made up of several bundles of nerve fibers, each bundle inclosed in a special sheath (the perineurium) and all bound together in a connective tissue sheath and framework (the epineurium) containing blood vessels and lymphatics. 2. A sinew or a tendon. --Pope. 3. Physical force or steadiness; muscular power and control; constitutional vigor. he led me on to mightiest deeds, Above the nerve of mortal arm. --Milton. 4. Steadiness and firmness of mind; self-command in personal danger, or under suffering; unshaken courage and endurance; coolness; pluck; resolution. 5. Audacity; assurance. [Slang] 6. (Bot.) One of the principal fibrovascular bundles or ribs of a leaf, especially when these extend straight from the base or the midrib of the leaf. 7. (Zo["o]l.) One of the nervures, or veins, in the wings of insects. Nerve cell (Anat.), one of the nucleated cells with which nerve fibers are connected; a ganglion cell.

Meaning of Nerve cell from wikipedia

- Within a nervous system, a neuron, neurone, or nerve cell is an electrically excitable cell that fires electric signals called action potentials across...
- perineurium. Finally, the entire nerve is wrapped in a layer of connective tissue called the epineurium. Nerve cells (often called neurons) are further...
- Gr**** ἄξων áxōn, axis) or nerve fiber (or nerve fibre: see spelling differences) is a long, slender projection of a nerve cell, or neuron, in vertebrates...
- cell bodies of sensory (afferent) neurons. Cranial nerve ganglia contain the cell bodies of cranial nerve neurons. Autonomic ganglia contain the cell...
- measure. Betz cell Central chromatolysis Motor dysfunction Motor neuron disease Nerve Sensory nerve Motor nerve Afferent nerve fiber Efferent nerve fiber Sensory...
- that permits a neuron (or nerve cell) to p**** an electrical or chemical signal to another neuron or to the target effector cell. Synapses are essential...
- A sensory nerve, or afferent nerve, is an anatomic term for a nerve that contains exclusively afferent nerve fibers. Nerves containing also motor fibers...
- contraction. In beta cells of the pancreas, they provoke release of insulin. Action potentials in neurons are also known as "nerve impulses" or "spikes"...
- Myelin (/ˈmaɪ.əlɪn/ MY-ə-lin) is a lipid-rich material that surrounds nerve cell axons (the nervous system's electrical wires) to insulate them and increase...
- jellyfish and hydra, the nervous system consists of a nerve net, a diffuse network of isolated cells. In bilaterian animals, which make up the great majority...