• 2022-06-11
    The myelin sheath of the peripheral nerve consists of
    A: Schwann cell membrane and cytoplasm
    B: only Schwann cell cytoplasm
    C: multiple layers of Schwann cell membrane
    D: only the lipid of Schwann cell membrane
    E: Schwann cell membrane and basal lamina
  • C

    内容

    • 0

      Supporting the cellular framework is ( ). A: Cell membrane B: Cytoplasm C: Nucleus D: Extracellular matrix

    • 1

      In central nerve fibers, the sheath cell is() A: Astrocytes B: Oligodendrocytes C: Satellite cells D: Ependymal cells E: Schwann cells

    • 2

      Which of the following is NOT a glial cell? A: Astrocyte B: Oligodendrocyte C: Schwann cell D: Ganglion

    • 3

      In<br/>central nerve fibers, the sheath cell is() A: Astrocytes B: Oligodendrocytes C: Satellite cells D: Ependymal cells E: Schwann cells

    • 4

      The imbalance distribution of Na+ and K+ inside and outside the cell is due to () A: the high permeability of cell membrane to K+ in rest condition B: the increase of the permeability of the cell membrane to Na+ when excited C: the result that Na+ and K+ moving across the cell membrane by facilitated diffusion D: the effect of Na+ pump E: the effect of ATP