• Thumbnail for Olfactory receptor neuron
    An olfactory receptor neuron (ORN), also called an olfactory sensory neuron (OSN), is a sensory neuron within the olfactory system. Humans have between...
    11 KB (1,188 words) - 06:57, 8 May 2025
  • Thumbnail for Olfactory receptor
    Olfactory receptors (ORs), also known as odorant receptors, are chemoreceptors expressed in the cell membranes of olfactory receptor neurons and are responsible...
    36 KB (4,271 words) - 20:29, 23 April 2025
  • Thumbnail for Sense of smell
    Sense of smell (redirect from Olfactory)
    other mammals. In mammals, each olfactory receptor neuron expresses only one functional odor receptor. Odor receptor nerve cells function like a key–lock...
    62 KB (7,527 words) - 21:28, 11 May 2025
  • Thumbnail for Olfactory epithelium
    types: Olfactory sensory neurons Supporting cells Basal cells Brush cells The olfactory receptor neurons are sensory neurons of the olfactory epithelium...
    19 KB (2,059 words) - 06:40, 5 January 2025
  • Thumbnail for Olfactory nerve
    relating to the sense of smell. The afferent nerve fibers of the olfactory receptor neurons transmit nerve impulses about odors to the central nervous system...
    16 KB (1,694 words) - 10:31, 21 June 2024
  • Thumbnail for Olfactory bulb
    input primarily from olfactory receptor neurons that express the same olfactory receptor. The glomeruli layer of the olfactory bulb is the first level...
    39 KB (4,614 words) - 22:40, 23 May 2025
  • Thumbnail for Mitral cell
    central nervous system. They receive information from the axons of olfactory receptor neurons, forming synapses in neuropils called glomeruli. Axons of the...
    10 KB (1,304 words) - 15:44, 22 January 2024
  • Thumbnail for Bipolar neuron
    muscles and olfactory receptor neurons in the olfactory epithelium for smell (axons form the olfactory nerve).[citation needed] Bipolar neurons, classified...
    7 KB (881 words) - 23:05, 6 November 2024
  • environment that bind receptors on the surface of cells called olfactory receptor neurons (ORNs). ORNs are present in the olfactory epithelium which lines...
    7 KB (824 words) - 21:04, 21 March 2025
  • Thumbnail for Olfactory system
    a process called sensory transduction. Olfactory neurons have cilia (tiny hairs) containing olfactory receptors that bind to odor molecules, causing an...
    32 KB (3,761 words) - 16:39, 22 May 2025
  • Thumbnail for Sensory neuron
    The sensory neurons involved in smell are called olfactory sensory neurons. These neurons contain receptors, called olfactory receptors, that are activated...
    29 KB (3,290 words) - 14:11, 29 March 2025
  • membrane potential in the olfactory neurons. In the brain, olfaction is processed by the olfactory cortex. Olfactory receptor neurons in the nose differ from...
    91 KB (10,760 words) - 20:18, 23 May 2025
  • Thumbnail for Glomerulus (olfaction)
    glomerulus is made up of a globular tangle of axons from the olfactory receptor neurons, and dendrites from the mitral and tufted cells, as well as, from...
    10 KB (1,190 words) - 04:24, 12 May 2024
  • troposmia) Odorant-binding protein Odorant receptor Olfactory bulb mitral cell Olfactory receptor neuron Olfactory tubercle "That stinks! 1 in 15 Americans...
    31 KB (4,115 words) - 14:32, 9 May 2025
  • Thumbnail for Biological neuron model
    Wilson RI (February 2011). "Biophysical mechanisms underlying olfactory receptor neuron dynamics". Nature Neuroscience. 14 (2): 208–16. doi:10.1038/nn...
    115 KB (14,910 words) - 17:56, 22 May 2025
  • Thumbnail for Sensory nervous system
    integral to receiving stimuli in gases in the olfactory system through both olfactory receptor neurons and neurons in the vomeronasal organ. Direct chemoreceptors...
    30 KB (3,361 words) - 16:00, 26 April 2025
  • Thumbnail for Olfactory mucosa
    which contains bipolar neurons of the primary receptor neurons of the olfactory pathway, as well as supporting cells. The neurons' dendrites project towards...
    7 KB (712 words) - 04:40, 2 April 2025
  • which houses smell receptors. Smell receptors are bipolar neurons that bind odorants from the air and congregate at the olfactory nerve before passing...
    20 KB (2,633 words) - 16:15, 26 May 2025
  • Thumbnail for Insect olfaction
    demonstrated the olfactory role of ovipositor in fig wasps. Inside of these olfactory organs there are neurons called olfactory receptor neurons which, as the...
    13 KB (1,613 words) - 00:12, 27 June 2024
  • Thumbnail for Anomala cuprea
    M C. Larsson; Walter Leal; B S. Hansson (1 September 2001). "Olfactory receptor neurons detecting plant odours and male volatiles in Anomala cuprea beetles...
    1 KB (140 words) - 04:21, 25 October 2023
  • [citation needed] Examples of distance chemoreceptors are: olfactory receptor neurons in the olfactory system: Olfaction involves the ability to detect chemicals...
    21 KB (2,602 words) - 11:32, 1 May 2025
  • involves adaptation of cells in the olfactory system. Receptor neurons and mitral cells located in the olfactory system adapt in response to odors. This...
    42 KB (5,325 words) - 16:58, 24 April 2025
  • Thumbnail for Olfactory ensheathing cell
    system. They are also known as olfactory Schwann cells, because they ensheath the non-myelinated axons of olfactory neurons in a similar way to which Schwann...
    18 KB (2,263 words) - 21:54, 8 March 2025
  • Thumbnail for Anosmia
    Anosmia (category Olfactory system)
    may be caused by death of olfactory receptor neurons in the nose or by brain injury in which there is damage to the olfactory nerve or damage to brain...
    40 KB (4,238 words) - 17:46, 23 May 2025
  • Thumbnail for Neuron
    chemical receptors. The effect on the postsynaptic neuron is determined by the type of receptor that is activated, not by the presynaptic neuron or by the...
    79 KB (9,164 words) - 16:39, 10 May 2025
  • Dysosmia (category Olfactory system)
    olfactory fila. Olfactory receptor neuron axons project through the cribriform plate to the olfactory bulb. The olfactory bulb is a structure at the...
    18 KB (2,172 words) - 20:54, 19 February 2025
  • Odorant-binding protein (category Olfactory system)
    kDa) soluble proteins secreted by auxiliary cells surrounding olfactory receptor neurons, including the nasal mucus of many vertebrate species and in the...
    24 KB (2,853 words) - 00:53, 27 May 2025
  • Thumbnail for Muscarinic acetylcholine receptor
    acetylcholine receptors (mAChRs) are acetylcholine receptors that form G protein-coupled receptor complexes in the cell membranes of certain neurons and other...
    36 KB (3,165 words) - 11:51, 25 May 2025
  • Sensory cue (redirect from Olfactory cues)
    the olfactory mucosa, a dime-sized region located in the nasal cavity that contains olfactory receptor neurons. There are 350 types of olfactory receptors...
    31 KB (3,952 words) - 19:44, 26 October 2024
  • Thumbnail for Linda B. Buck
    shown that each olfactory receptor neuron remarkably only expresses one kind of olfactory receptor protein and that the input from all neurons expressing the...
    14 KB (1,187 words) - 06:25, 30 December 2024