Search results

Jump to navigation Jump to search
  • The process by which [[neuron|nerve cells]] travel from the place of their last cell division to their fi
    167 bytes (26 words) - 09:36, 3 August 2009
  • The formation of [[neuron|nerve cells]] from [[neural progenitor]] cells by means of [[mitosis|cell d
    147 bytes (19 words) - 04:51, 26 August 2009
  • A long, thin extension of the cell body of a neuron that is specialised to receive afferent input from other neurons.
    153 bytes (24 words) - 04:00, 1 October 2008
  • ...uild-up of the brain from [[ectoderm]]al cells to a complex structure of [[neuron]]s, [[glia]] and blood vessels.
    154 bytes (23 words) - 09:02, 1 March 2024
  • ...l constituting most of the insulating sheath that surrounds the axons of [[neuron|nerve cells]].
    157 bytes (20 words) - 17:09, 21 March 2024
  • ...e [[vertebrate]] [[brain]], ensheathed by the [[pia mater]]; home to the [[neuron|nerve cell]] bodies; important in [[learning]] and [[dementia]].
    213 bytes (27 words) - 06:54, 18 February 2010
  • Large neuroendocrine neuron in the supraoptic nucleus and paraventricular nucleus of the hypothalamus t
    185 bytes (23 words) - 17:10, 21 February 2009
  • ...mbrane potential|voltage]] that travels along the [[cell membrane]] of a [[neuron]]. An action potential is typified by the [[depolarization]] of a membrane ...tive ([[depolarisation]]s) or more negative ([[hyperpolarisation]]s). If a neuron becomes sufficiently depolarised, perhaps because of a flurry of EPSPs, the
    2 KB (282 words) - 17:09, 21 March 2024
  • ...smitter symporter located primarily on the plasma membrane of dopaminergic neuron.
    214 bytes (25 words) - 07:49, 30 September 2009
  • {{Image|Neuron diagram with labels.gif|right|250px|Labeled diagram of a neuron.}} <br/> ...he proper function of most biological organisms. The unique structure of a neuron is optimized to allow it to transfer information intracellularly from one p
    3 KB (432 words) - 17:09, 21 March 2024
  • ...endritic synaspes) and are considered to be the main 'input channels' of a neuron. Initially they were believed to only act as passive receivers of afferent
    1,001 bytes (144 words) - 11:52, 16 October 2010
  • An event in the neuron which occurs when an excitatory postsynaptic potential and an inhibitory po
    203 bytes (29 words) - 03:09, 18 February 2009
  • ...rtificial neural networks are composed of simple nodes called [[artificial neuron|artificial neurons]] or Processing Elements (PEs). They can be implemented # Activation function: How a neuron's output depends on its inputs.
    5 KB (788 words) - 10:22, 14 May 2009
  • ...ural model, often inspired on the biological neurons. The first artificial neuron model was created by McCullough and Pitts, since when newer and more realis [[Image:artificialneuron.png|thumb|450px|Artificial neuron with 4 inputs.]]
    1 KB (204 words) - 20:01, 3 August 2009
  • ...n part of a [[physical examination]], it is positive, indicating a [[motor neuron]] irritation, if the big toe turns up and the other toes spread when firmly
    252 bytes (39 words) - 11:10, 15 June 2010
  • A group of [[disorder]]s marked by progressive degeneration of [[motor neuron]]s in the [[spinal cord]], resulting in weakness and muscular [[atrophy]],
    290 bytes (39 words) - 20:45, 26 January 2011
  • ...hich experimental neurophysiologists analyse the electrical behaviour of [[neuron]]s in the brain. ...such a histogram would be constructed from about 2000 such intervals; if a neuron is firing at an average rate of about 5 spikes/s this will need a recording
    3 KB (498 words) - 06:58, 22 December 2010
  • *An animation about the functioning of [[neuron]]s:
    211 bytes (32 words) - 09:53, 7 December 2022
  • ...ll when the cell is not conducting an impulse, the resting potential for a neuron being between 50 and 100 millivolts.
    227 bytes (34 words) - 07:43, 6 September 2009
  • ...waist area. Spinal nerves branch off down the cord, connecting the [[motor neuron]]s and other spinal tissue to other parts of the body.<ref>''National Spina
    1 KB (186 words) - 10:10, 24 November 2013
View ( | ) (20 | 50 | 100 | 250 | 500)