Which of the following is not true for myelinated nerve fibers______________?

Central Nervous System 11/03/2021

A. Impulse through myelinated fibers is slower than non- myelinated fibers
B. Membrane currents are generated at nodes of Ranvier
C. Saltatory conduction of impulses is seen
D. Local anesthesia is effective only when the nerve is not covered by myelin sheath

Related Mcqs:

    The Sensory receptors serving the stretch reflex are classified as___________?
    A. Proprioceptors B. Nociceptors C. Exteroceptors D. Chemo receptors...
    Copious flow of watery saliva is secreted in response to _____________?
    A. Parasympathetic stimulation B. Sympathetic stimulation C. CNS stimulation D. sensory stimulation...
    function of Merkel’s cells is_______________?
    A. Tactile sensation B. Melanophage C. Chemoreceptor D. Proprioception...
    Receptors for olfactory sensation are present in ______________?
    A. Lateral walls B. Nasal septum C. Lateral wall and nasal septum above superior concha D. None of the above...
    Following are extrapyramidal tracts except______________?
    A. Reticulospinal B. Corticospinal C. Rubrospinal D. Vestibulospinal...

Leave a Reply

Your email address will not be published. Required fields are marked *