• Axoplasm is the cytoplasm within the axon of a neuron (nerve cell). For some neuronal types this can be more than 99% of the total cytoplasm. Axoplasm...
    10 KB (1,242 words) - 01:32, 19 February 2025
  • Thumbnail for Cable theory
    resistance in series along the fiber r l {\displaystyle r_{l}} is due to the axoplasm's significant resistance to movement of electric charge. Cable theory in...
    16 KB (1,982 words) - 23:25, 28 March 2025
  • Thumbnail for Axon
    membrane known as an axolemma; the cytoplasm within an axon is called axoplasm. Most axons branch, in some cases very profusely. The end branches of an...
    59 KB (6,979 words) - 14:15, 29 March 2025
  • Thumbnail for Myelin
    channels. The sodium ions inside the axon then diffuse rapidly through the axoplasm (axonal cytoplasm), to the adjacent myelinated internode and ultimately...
    34 KB (4,063 words) - 22:07, 24 May 2025
  • Thumbnail for Axonal transport
    from a neuron's cell body, through the cytoplasm of its axon called the axoplasm. Since some axons are on the order of meters long, neurons cannot rely...
    22 KB (2,637 words) - 05:11, 7 February 2025
  • Thumbnail for Muscarinic antagonist
    on presynaptic M1 receptors (autoreceptors). Uptake of acetylcholine in axoplasm is prevented and the presynaptic nerve releases more acetylcholine into...
    41 KB (2,065 words) - 09:21, 16 April 2025
  • Thumbnail for Amphetamine
    VMAT-2 vesicles to release the classical monoamines DA and NE into the axoplasm; however, this model is no longer broadly accepted. For instance, Stahl...
    308 KB (32,506 words) - 09:32, 27 May 2025
  • Thumbnail for Neuroscience
    from one cell to another. Many neurons extrude a long thin filament of axoplasm called an axon, which may extend to distant parts of the body and are capable...
    99 KB (7,572 words) - 02:56, 24 May 2025
  • Thumbnail for Diffuse axonal injury
    that damage Na+ channels and degrade or alter the cytoskeleton and the axoplasm. Excess Ca2+ can also lead to damage to the blood–brain barrier and swelling...
    28 KB (3,079 words) - 04:33, 25 May 2025
  • the axial resistance (the force that impedes current flow through the axoplasm, parallel to the membrane), and ro is the extracellular resistance (the...
    4 KB (590 words) - 01:24, 23 November 2024
  • Thumbnail for Hodgkin–Huxley model
    where a is the radius of the axon, R is the specific resistance of the axoplasm, and x is the position along the nerve fiber. Substitution of this expression...
    21 KB (3,048 words) - 16:14, 4 February 2025
  • Thumbnail for Membrane potential
    Spiegelman S (1943). "The sodium and potassium balance in squid nerve axoplasm". J. Cell. Comp. Physiol. 22 (2): 187–96. doi:10.1002/jcp.1030220209. Hodgkin...
    65 KB (8,286 words) - 01:27, 28 May 2025
  • Perseus also sold one of their imprints in the restructuring process. Axoplasm Black Square Editions Blue Moon Books Carroll & Graf Publishers — acquired...
    10 KB (748 words) - 14:20, 17 February 2025
  • Thumbnail for Node of Ranvier
    Supporting this fact, about five times more mitochondria are present in the PNP axoplasm of large peripheral axons than in the corresponding internodal regions...
    28 KB (3,712 words) - 14:35, 16 March 2025
  • Thumbnail for Alan Hodgkin
    calculate a nerve fibre's membrane resistance, membrane capacity, its axoplasm's resistance, and the resistance of the external fluid in which the fibre...
    38 KB (4,165 words) - 12:19, 20 May 2025
  • Thumbnail for Ronald Vale
    P.; Reese, Thomas S. (February 1985). "Single microtubules from squid axoplasm support bidirectional movement of organelles". Cell. 40 (2): 455–462. doi:10...
    22 KB (2,214 words) - 22:08, 11 November 2024
  • Thumbnail for Elaine Bearer
    A.; Reese, T. S. (October 1996). "Method for Visualizing Filaments in Axoplasm by Electron Microscopy". The Biological Bulletin. 191 (2): 272–273. doi:10...
    24 KB (2,610 words) - 19:37, 11 May 2025