• Thumbnail for Alpha motor neuron
    Alpha (α) motor neurons (also called alpha motoneurons), are large, multipolar lower motor neurons of the brainstem and spinal cord. They innervate extrafusal...
    16 KB (1,985 words) - 13:59, 26 June 2024
  • Thumbnail for Motor neuron
    effectors. Types of lower motor neurons are alpha motor neurons, beta motor neurons, and gamma motor neurons. A single motor neuron may innervate many muscle...
    26 KB (2,987 words) - 08:15, 27 April 2024
  • Thumbnail for Gamma motor neuron
    A gamma motor neuronmotor neuron), also called gamma motoneuron, or fusimotor neuron, is a type of lower motor neuron that takes part in the process...
    23 KB (3,020 words) - 10:22, 12 August 2024
  • Lower motor neurons (LMNs) are motor neurons located in either the anterior grey column, anterior nerve roots (spinal lower motor neurons) or the cranial...
    5 KB (525 words) - 21:24, 1 December 2023
  • motor neuronsmotor neurons), also called beta motoneurons, are a few kind of lower motor neuron, along with alpha motor neurons and gamma motor neurons...
    2 KB (208 words) - 17:10, 20 June 2024
  • Renshaw cell (category Central nervous system neurons)
    two ways with an alpha motor neuron. They receive an excitatory collateral from the alpha neuron's axon as they emerge from the motor root, and are thus...
    13 KB (1,578 words) - 02:03, 8 August 2024
  • afferent and efferent loops of the alpha motor neuron in its entirety. As such, various properties of F-wave motor nerve conduction are analyzed in nerve...
    12 KB (1,502 words) - 15:52, 1 February 2024
  • Look up motor pool in Wiktionary, the free dictionary. A motor pool consists of all individual motor neurons that innervate a single muscle. Each individual...
    16 KB (2,182 words) - 17:25, 21 March 2023
  • Thumbnail for Grey columns
    cord. The anterior grey column is made up of alpha motor neurons, gamma motor neurons, and small neurons thought to be interneurons. It affects the skeletal...
    22 KB (2,762 words) - 22:51, 20 August 2024
  • fibers are the standard skeletal muscle fibers that are innervated by alpha motor neurons and generate tension by contracting, thereby allowing for skeletal...
    4 KB (349 words) - 20:07, 8 May 2024
  • Thumbnail for Primary motor cortex
    cortical neurons, send long axons down the spinal cord to synapse onto the interneuron circuitry of the spinal cord and also directly onto the alpha motor neurons...
    32 KB (4,239 words) - 12:30, 3 July 2024
  • Thumbnail for Motor nerve
    subtype of motor neuron they are associate with. Alpha motor neurons target extrafusal muscle fibers. The motor nerves associated with these neurons innervate...
    8 KB (967 words) - 09:52, 13 May 2024
  • Thumbnail for General somatic efferent fiber
    carrying motor impulses to skeletal muscle through a neuromuscular junction. Of the somatic efferent neurons, there exist subtypes. Alpha motor neurons (α)...
    2 KB (169 words) - 16:18, 25 January 2024
  • Thumbnail for Spinal interneuron
    Spinal interneuron (category Neurons)
    (afferent) sensory neurons, and (efferent) motor neurons. Different classes of spinal interneurons are involved in the process of sensory-motor integration....
    19 KB (2,239 words) - 15:18, 1 January 2024
  • Thumbnail for Neuron
    interconnect with Pyramidal cells Renshaw cells, neurons with both ends linked to alpha motor neurons Unipolar brush cells, interneurons with unique dendrite...
    79 KB (9,160 words) - 08:37, 7 August 2024
  • Thumbnail for Survival of motor neuron
    Survival of motor neuron or survival motor neuron (SMN) is a protein that in humans is encoded by the SMN1 and SMN2 genes. SMN is found in the cytoplasm...
    13 KB (1,384 words) - 23:04, 9 June 2024
  • Thumbnail for Axon
    Axon (redirect from Motor fiber)
    neurons of the different motor fibers, were the lower motor neurons – alpha motor neuron, beta motor neuron, and gamma motor neuron having the Aα, Aβ, and...
    58 KB (6,926 words) - 08:35, 7 August 2024
  • Thumbnail for Stretch reflex
    Stretch reflex (category Somatic motor system)
    This increases alpha motor neuron activity, causing the muscle fibers to contract and thus resist the stretching. A secondary set of neurons also causes...
    9 KB (1,156 words) - 14:06, 14 August 2024
  • In biology, a motor unit is made up of a motor neuron and all of the skeletal muscle fibers innervated by the neuron's axon terminals, including the neuromuscular...
    16 KB (1,906 words) - 15:47, 8 June 2024
  • Reciprocal inhibition (category Motor control)
    the alpha motor neuron that synapses onto the opposing muscle. Because the interneuron is inhibitory, it prevents the opposing alpha motor neuron from...
    7 KB (859 words) - 09:27, 9 February 2024
  • Thumbnail for Intrafusal muscle fiber
    gamma motor neurons and beta motor neurons that an individual is able to judge the position of their muscles. Alpha motor neuron Beta motor neuron Extrafusal...
    5 KB (453 words) - 19:43, 8 May 2024
  • Thumbnail for Muscle spindle
    monosynaptically to many alpha motor neurons of the receptor-bearing muscle. The reflexly evoked activity in the alpha motor neurons is then transmitted via...
    13 KB (1,488 words) - 14:37, 14 August 2024
  • Thumbnail for Patellar reflex
    spinal cord, completely independent of higher centres. From there, an alpha motor neuron conducts an efferent impulse back to the quadriceps femoris muscle...
    8 KB (960 words) - 20:37, 18 August 2024
  • Thumbnail for End-plate potential
    The neuromuscular junction is the synapse that is formed between an alpha motor neuron (α-MN) and the skeletal muscle fiber. In order for a muscle to contract...
    21 KB (2,775 words) - 08:01, 8 May 2024
  • Thumbnail for Efferent nerve fiber
    alpha motor neurons (α) – these target extrafusal muscle fibers, and gamma motor neurons (γ) that target intrafusal muscle fibers. Beta motor neurons...
    5 KB (560 words) - 10:07, 13 May 2024
  • motor neurons (at the alpha motor neurons from the spinal cord to a muscle), whereas hyperreflexia is often attributed to lesions in the upper motor neurons...
    3 KB (294 words) - 18:08, 16 July 2024
  • Thumbnail for Tetanus toxin
    neurotransmitters inhibit the alpha motor neurons. With diminished inhibition, the resting firing rate of the alpha motor neuron increases, producing rigidity...
    20 KB (2,351 words) - 02:27, 8 May 2024
  • and motor representations of an action are so strong that the motor neurons start firing to the sound or the vision of the action, and a mirror neuron is...
    23 KB (3,307 words) - 01:52, 14 August 2024
  • Thumbnail for Neural pathway
    primarily on its origin (in the primary motor cortex, Brodmann area 4) and termination (onto the alpha motor neurons of the spinal cord).[citation needed]...
    10 KB (1,043 words) - 01:20, 5 April 2024
  • Thumbnail for Somatic nervous system
    gyrus are transmitted from upper motor neurons, down the corticospinal tract, to lower motor neurons (alpha motor neurons) in the brainstem and ventral horn...
    15 KB (1,720 words) - 18:07, 19 August 2024