• Thumbnail for Sarcolemma
    The sarcolemma (sarco (from sarx) from Greek; flesh, and lemma from Greek; sheath), also called the myolemma, is the cell membrane surrounding a skeletal...
    4 KB (434 words) - 11:52, 7 March 2024
  • Thumbnail for Muscle cell
    reticulum; and the cell membrane in a muscle cell is termed the sarcolemma. The sarcolemma receives and conducts stimuli. Skeletal muscle cells are the individual...
    37 KB (4,500 words) - 22:16, 12 July 2024
  • Thumbnail for Cell membrane
    certain cell types. Sarcolemma in muscle cells: Sarcolemma is the name given to the cell membrane of muscle cells. Although the sarcolemma is similar to other...
    59 KB (6,903 words) - 13:20, 9 August 2024
  • deterioration of the sarcoplasmic reticulum. Also, the breakdown of the sarcolemma causes additional calcium to enter the cytosol. The calcium activates...
    7 KB (811 words) - 05:24, 30 July 2024
  • Thumbnail for Neuromuscular junction
    (nAChRs) on the cell membrane of the muscle fiber, also known as the sarcolemma. nAChRs are ionotropic receptors, meaning they serve as ligand-gated ion...
    34 KB (4,062 words) - 14:11, 30 July 2024
  • Thumbnail for Skeletal muscle
    centrally positioned, the myonucleus is elongated and located close to the sarcolemma. The myonuclei are quite uniformly arranged along the fiber with each...
    120 KB (13,834 words) - 11:46, 13 June 2024
  • Thumbnail for T-tubule
    bilayer as the surface membrane or sarcolemma of skeletal or cardiac muscle cells. They connect directly with the sarcolemma at one end before travelling deep...
    25 KB (3,239 words) - 16:16, 6 June 2024
  • Thumbnail for Dystrophin
    Duchenne muscular dystrophy. Dystrophin is a protein located between the sarcolemma and the outermost layer of myofilaments in the muscle fiber (myofiber)...
    21 KB (2,466 words) - 09:28, 3 July 2024
  • Thumbnail for Striated muscle tissue
    in collagen and endomysium, into fascicles. Each muscle fiber contains sarcolemma, sarcoplasm, and sarcoplasmic reticulum. The functional unit of a muscle...
    8 KB (944 words) - 19:41, 19 January 2024
  • Thumbnail for Sarcomere
    costamere is a different component that connects the sarcomere to the sarcolemma. Two of the important proteins are myosin, which forms the thick filament...
    12 KB (1,553 words) - 15:38, 30 July 2024
  • Thumbnail for Costamere
    which connects the sarcomere of the muscle to the cell membrane (i.e. the sarcolemma). Costameres are sub-sarcolemmal protein assemblies circumferentially...
    10 KB (1,128 words) - 16:22, 23 October 2023
  • Thumbnail for Neuromuscular-blocking drug
    receptors. Depolarizing blocking agents: These agents act by depolarizing the sarcolemma of the skeletal muscle fiber. This persistent depolarization makes the...
    60 KB (6,864 words) - 05:14, 1 August 2024
  • Thumbnail for Muscle contraction
    dihydropyridine receptors, (DHPRs). DHPRs are located on the sarcolemma (which includes the surface sarcolemma and the transverse tubules), while the RyRs reside...
    62 KB (7,395 words) - 16:30, 12 July 2024
  • Detailed view of a neuromuscular junction: Presynaptic terminal Sarcolemma Synaptic vesicle Nicotinic acetylcholine receptor Mitochondrion...
    29 KB (3,122 words) - 16:58, 3 April 2024
  • rhabdomyolysis results from damage to the intercellular proteins inside the sarcolemma. Myosin and actin break down in the sarcomeres when ATP is no longer available...
    18 KB (2,067 words) - 11:44, 24 January 2024
  • Thumbnail for Vasoconstriction
    IP3-mediated calcium release, as well as enhanced calcium entry across the sarcolemma through calcium channels. The rise in intracellular calcium complexes...
    19 KB (1,648 words) - 12:50, 25 June 2024
  • Thumbnail for Bar-headed goose
    the flight muscle of bar-headed geese are significantly closer to the sarcolemma, decreasing the intracellular diffusion distance of oxygen from the capillaries...
    19 KB (2,196 words) - 16:15, 1 June 2024
  • Thumbnail for Lambert–Eaton myasthenic syndrome
    autoantibodies to the postsynaptic acetylcholine receptors. Presynaptic terminal Sarcolemma Synaptic vesicle Nicotinic acetylcholine receptor Mitochondrion Specialty...
    19 KB (2,244 words) - 00:43, 16 April 2024
  • tension-dependent Na+/H+ exchangers, bringing Na+ ions into the sarcolemma. This increase in Na+ in the sarcolemma, reduces the Na+ gradient exploited by sodium-calcium...
    4 KB (474 words) - 00:06, 15 August 2023
  • Thumbnail for Human musculoskeletal system
    stimulated, an action potential is generated and the permeability of the sarcolemma is altered. This process is known as initiation. A tendon is a tough,...
    19 KB (1,927 words) - 01:55, 21 May 2024
  • Thumbnail for Biological membrane
    membranes of flagella, cilia, microvillus, filopodia and lamellipodia, the sarcolemma of muscle cells, as well as specialized myelin and dendritic spine membranes...
    19 KB (2,213 words) - 02:51, 24 May 2024
  • (sarcolemma), as impulses, passing from one cell to the next through channels, in structures known as gap junctions. Certain regions of the sarcolemma...
    13 KB (1,427 words) - 01:24, 5 August 2024
  • Thumbnail for Desmin
    a muscle-specific, type III intermediate filament that integrates the sarcolemma, Z disk, and nuclear membrane in sarcomeres and regulates sarcomere architecture...
    24 KB (2,655 words) - 06:52, 1 April 2024
  • Thumbnail for Action potential
    acetylcholine receptor, an integral membrane protein in the membrane (the sarcolemma) of the muscle fiber. However, the acetylcholine does not remain bound;...
    149 KB (16,431 words) - 05:24, 30 July 2024
  • Thumbnail for Arthrogryposis
    abnormal function of the dystrophin-glycoprotein-associated complex in the sarcolemma of skeletal muscles. Seventy to eighty percent of cases of the most severe...
    35 KB (3,588 words) - 19:20, 22 July 2024
  • Thumbnail for Smooth muscle
    adhesions) in the cell membrane of the smooth muscle cell, called the sarcolemma. The adherens junctions consist of large number of proteins including...
    37 KB (4,738 words) - 20:27, 18 July 2024
  • Thumbnail for Sarcoplasm
    apparatus near the nucleus, mitochondria just inside the cell membrane (sarcolemma), and a smooth endoplasmic reticulum (specialized for muscle function...
    4 KB (469 words) - 20:04, 12 August 2024
  • causes related to the ion channels in the skeletal muscle fiber membrane (sarcolemma).[citation needed] Two documented types, DM1 and DM2 exist. In myotonic...
    16 KB (1,734 words) - 19:47, 25 July 2024
  • Myosatellite cells are located between the basement membrane and the sarcolemma of muscle fibers, and can lie in grooves either parallel or transversely...
    28 KB (3,408 words) - 17:26, 22 February 2024
  • Thumbnail for Electrophorus electricus
    several biochemical properties and morphological features of the muscle sarcolemma; they are found symmetrically along both sides of the eel. When the eel...
    19 KB (2,091 words) - 21:57, 15 April 2024