Neurological System Part II (Exam Mode) By Rnpedia.Com

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Neurological System Part II (Exam Mode) By Rnpedia.Com - Quiz

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Questions and Answers
  • 1. 
    Oligodendrocytes are located in the _____. 
    • A. 

      PNS

    • B. 

      CNS

  • 2. 
    Schwann cells are located in the _____.  
    • A. 

      PNS

    • B. 

      CNS

  • 3. 
    Which of the following types of cells is the most common in the CNS? 
    • A. 

      Astrocytes

    • B. 

      Oligocytes

    • C. 

      Neurocytes

    • D. 

      Celiac cells

  • 4. 
    Which of the following is a regulatory protein in the cytoplasm that helps the processes at the synapse? 
    • A. 

      Calmodulin

    • B. 

      Protein kinase

    • C. 

      Ligand

    • D. 

      Gap protein

  • 5. 
    Myasthenia gravis is due to ____ receptors being blocked and destroyed by antibodies. 
    • A. 

      Epinephrine

    • B. 

      Nicotinic

    • C. 

      Acetylcholine

    • D. 

      Transient

  • 6. 
     The primary effect of cocaine on the nervous system is that cocaine blocks the re-uptake of ____. 
    • A. 

      Monoamines

    • B. 

      Transamines

    • C. 

      Catecholamine

    • D. 

      Monoamine oxidase

  • 7. 
    Which of the following amino acids can function as a neurotransmitter in the CNS? 
    • A. 

      Leucine

    • B. 

      Glutamic acid

    • C. 

      Lysine

    • D. 

      Valine

  • 8. 
    Huntington's chorea has been linked with a deficiency in the amino acid ______. 
    • A. 

      Lysine

    • B. 

      GABA

    • C. 

      Valine

    • D. 

      Tyrosine

  • 9. 
    Which of the following is not considered a monoamine? 
    • A. 

      Epinephrine

    • B. 

      Norepinephrine

    • C. 

      Dopamine

    • D. 

      Adenosine

  • 10. 
    Which of the following is not considered a catecholamine? 
    • A. 

      Dopamine

    • B. 

      Norepinephrine

    • C. 

      Serotonin

    • D. 

      Epinephrine

  • 11. 
    Excessive polarization due to GABA is created due to the opening of ____ channels. 
    • A. 

      Ca++

    • B. 

      Cl-

    • C. 

      K+

    • D. 

      Na+

  • 12. 
    Valium has an effect on ____ to inhibit neural transmission. 
    • A. 

      Epinephrine

    • B. 

      Norepinephrine

    • C. 

      GABA

    • D. 

      Dopamine

  • 13. 
    The drug ____ blocks the reuptake of serotonin into presynaptic axons. 
    • A. 

      Prozac

    • B. 

      Valium

    • C. 

      Xanax

    • D. 

      Deprenyl

  • 14. 
    Which of the following toxins blocks Sodium Channels? 
    • A. 

      Srychnine

    • B. 

      Neostigmine

    • C. 

      Tetrodotoxin

    • D. 

      Curare

  • 15. 
    Clostridium botulinum releases this enzyme that destroys peptide bonds. 
    • A. 

      Amylase

    • B. 

      Endopeptidases

    • C. 

      Exopeptidases

    • D. 

      Protein kinase

  • 16. 
    Multiple sclerosis is a disease that attacks the _______ of neurons in the CNS. 
    • A. 

      Myelin sheaths

    • B. 

      Axon terminals

    • C. 

      Sodium channels

    • D. 

      Nicotinic receptors

  • 17. 
    Which of the following is not considered a type of synapse? 
    • A. 

      Dendrodendritic

    • B. 

      Axosomatic

    • C. 

      Axoaxonic

    • D. 

      Denoaxonic

  • 18. 
    The progression of a nerve impulse with the nodes of Ranvier is called _______. 
    • A. 

      Saltatory conduction

    • B. 

      Transmission

    • C. 

      Unmyelinated conduction

    • D. 

      Relative conduction

  • 19. 
    Supporting cells located within the CNS are collectively called _____. 
    • A. 

      Neuroglia

    • B. 

      Astrocytes

    • C. 

      Perikaryon

    • D. 

      Satellite cells

  • 20. 
    Which of the following types of cells line the ventricles and spinal cord? 
    • A. 

      Astrocytes

    • B. 

      Schwann cells

    • C. 

      Ependymal cells

    • D. 

      Oligodendrocytes

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