• Thumbnail for Chemical synapse
    Chemical synapses are biological junctions through which neurons' signals can be sent to each other and to non-neuronal cells such as those in muscles...
    36 KB (4,277 words) - 17:00, 25 May 2025
  • Thumbnail for Synapse
    In the nervous system, a synapse is a structure that allows a neuron (or nerve cell) to pass an electrical or chemical signal to another neuron or a target...
    43 KB (4,932 words) - 18:19, 23 May 2025
  • The squid giant synapse is a chemical synapse found in squid. It is the largest known chemical junction in nature. The squid giant synapse (Fig 1) was first...
    10 KB (921 words) - 07:42, 8 February 2024
  • Thumbnail for Electrical synapse
    at a chemical synapse. In many[specify] animals, electrical synapse-based systems co-exist with chemical synapses. Compared to chemical synapses, electrical...
    17 KB (1,914 words) - 01:49, 25 May 2025
  • Thumbnail for Excitatory synapse
    from the presynaptic axon terminal into the synaptic cleft, as in a chemical synapse. The excitatory neurotransmitters, the most common of which is glutamate...
    22 KB (2,547 words) - 13:04, 6 August 2024
  • Dendrodendritic synapses are connections between the dendrites of two different neurons. This is in contrast to the more common axodendritic synapse (chemical synapse)...
    7 KB (912 words) - 20:10, 12 September 2024
  • Thumbnail for Nervous system
    neighboring cells through electrical synapses or cause chemicals called neurotransmitters to be released at chemical synapses. A cell that receives a synaptic...
    73 KB (9,361 words) - 07:36, 13 April 2025
  • Thumbnail for Action potential
    rapid non-chemical-mediated transmission. Rectifying channels ensure that action potentials move only in one direction through an electrical synapse.[citation...
    149 KB (16,455 words) - 03:10, 1 June 2025
  • Thumbnail for Tripartite synapse
    synaptic components to the production of activity at the chemical synapse. Tripartite synapses occur at a number of locations in the central nervous system...
    8 KB (1,023 words) - 13:45, 24 May 2024
  • Thumbnail for Long-term potentiation
    several phenomena underlying synaptic plasticity, the ability of chemical synapses to change their strength. As memories are thought to be encoded by...
    64 KB (7,638 words) - 12:12, 24 May 2025
  • Thumbnail for Axon reflex
    directly to the effector organ skipping both an integration center and a chemical synapse present in the spinal cord reflex. The impulse is limited to a single...
    16 KB (2,114 words) - 07:43, 22 June 2024
  • Thumbnail for Neuromuscular junction
    A neuromuscular junction (or myoneural junction) is a chemical synapse between a motor neuron and a muscle fiber. It allows the motor neuron to transmit...
    35 KB (4,084 words) - 07:09, 9 March 2025
  • signal is the postsynaptic neuron or cell. Synapses can be either electrical or chemical. Electrical synapses are characterized by the formation of gap...
    12 KB (1,398 words) - 19:18, 27 May 2025
  • distinct from direct communication systems like electrical synapses and chemical synapses. The phrase may refer to the coupling of adjacent (touching)...
    29 KB (3,584 words) - 13:01, 24 May 2025
  • Thumbnail for Outline of the human nervous system
    muscles or glands. Chemical synapse Gap junction Synaptic plasticity Long-term potentiation Neurotransmitter – endogenous chemical that relays, amplifies,...
    15 KB (1,360 words) - 21:03, 5 April 2025
  • Thumbnail for Retrograde signaling
    postsynaptic dendrite or cell body, and travels "backwards" across a chemical synapse to bind to the axon terminal of a presynaptic neuron. Retrograde signals...
    26 KB (3,056 words) - 21:11, 23 May 2025
  • range of tissues such as the adherens junction of epithelia or the chemical synapse of the neuronal tissue. So far four nectins have been identified in...
    7 KB (847 words) - 21:38, 29 May 2025
  • Thumbnail for Gap junction
    nerve synapse) needs to form between two cells before they can grow to form a unidirectional chemical nerve synapse. The chemical nerve synapse is the...
    92 KB (10,815 words) - 09:04, 30 May 2025
  • Thumbnail for Neuron
    communicate with other cells via synapses, which are specialized connections that commonly use minute amounts of chemical neurotransmitters to pass the electric...
    79 KB (9,164 words) - 16:39, 10 May 2025
  • likely to generate an action potential. IPSPs can take place at all chemical synapses, which use the secretion of neurotransmitters to create cell-to-cell...
    22 KB (2,705 words) - 04:12, 7 February 2025
  • Thumbnail for Reflex arc
    neural pathway that controls a reflex. In vertebrates, most sensory neurons synapse in the spinal cord and the signal then travels through it into the brain...
    6 KB (596 words) - 07:43, 14 April 2025
  • Thumbnail for Neurotransmitter
    signaling molecule secreted by a neuron to affect another cell across a synapse. The cell receiving the signal, or target cell, may be another neuron,...
    100 KB (8,925 words) - 12:24, 1 June 2025
  • Razer Synapse Financial Technologies, a fintech company Synapse Group, a marketing company Chemical synapse, in neurobiology Electrical synapse, in electrophysiology...
    3 KB (366 words) - 12:22, 13 March 2025
  • Thumbnail for Cell signaling
    special case of paracrine signaling (for chemical synapses) or juxtacrine signaling (for electrical synapses) between neurons and target cells. Many cell...
    61 KB (6,651 words) - 14:02, 27 May 2025
  • Thumbnail for Heterosynaptic plasticity
    Heterosynaptic plasticity is a subtype of synaptic plasticity, referring to a chemical synapse's ability to undergo changes in strength, or efficacy of signal transmissions...
    22 KB (2,676 words) - 00:17, 24 May 2025
  • Thumbnail for Amino acid neurotransmitter
    acid which is able to transmit a nerve message across a synapse. Neurotransmitters (chemicals) are packaged into vesicles that cluster beneath the axon...
    4 KB (200 words) - 14:48, 15 September 2023
  • in the Drosophila melanogaster (fruit fly) nervous system, and the chemical synapses between them. The fly's central nervous system consists of the brain...
    43 KB (3,933 words) - 10:25, 30 March 2025
  • Thumbnail for Hormone
    do not matter in relation to sexual organs and behaviors, but that some chemical in the testes being secreted is causing this phenomenon. It was later identified...
    40 KB (4,218 words) - 06:40, 27 May 2025
  • Thumbnail for Alpha motor neuron
    of chemical synapse that differs both in structure and function from the chemical synapses that connect neurons to each other. Both types of synapses rely...
    16 KB (1,985 words) - 20:51, 23 September 2024
  • signaling is a form of cell signaling in which a cell secretes a hormone or chemical messenger (called the autocrine agent) that binds to autocrine receptors...
    18 KB (2,105 words) - 01:40, 20 August 2024