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Chapter 11: The Fundamental Of The Nervous System And Nervous Tissue

34 Questions
Brain Quizzes & Trivia
Questions and Answers
  • 1. 
    The Central Nervous system is made up of?
    • A. 

      Brain and spinal cord

    • B. 

      Brain and spinal nerves ang ganglia

  • 2. 
    Who is the master control & communication system?
    • A. 

      Nervous system

    • B. 

      Peripheral nervous system

    • C. 

      Automatic nervous system

  • 3. 
    What are the over lapping functions of the Nervous system?
    • A. 

      Sensory receptors

    • B. 

      Process and inerprets

    • C. 

      Sensory receptors, Process and interprets, Dictates a response

    • D. 

      Dictates a response

  • 4. 
    The Peripheral Nervous system is made up of?
    • A. 

      Spinal nerves

    • B. 

      Cranial nerves

    • C. 

      Ganglia cells

    • D. 

      Spinal & cranial nerves and ganlia

  • 5. 
    Two main cell types that make up the nervous tissue are?
    • A. 

      Neurons and neuroglial (support cells)

    • B. 

      Neurons and support cells

    • C. 

      Neuroglia and support cells

  • 6. 
    Neurons do what?
    • A. 

      Stop electircal signals

    • B. 

      Transmit electrical signals

  • 7. 
    The neuorn is
    • A. 

      Not the basic structural unit of the nervous system

    • B. 

      Is the basic unit of the nervous system

  • 8. 
    The neuron does?
    • A. 

      Nerve impulse only

    • B. 

      Action potential only

    • C. 

      Both nerve impulse and action potential

  • 9. 
    Most neuronal cell bodies are in the?
    • A. 

      CNS

    • B. 

      PNS

  • 10. 
    Ganglia is in the?
    • A. 

      PNS

    • B. 

      CNS

  • 11. 
    What do dendrites do?
    • A. 

      Electricle signals toward the cell body & are receptive sites for receiving signals from other neurons.

    • B. 

      Electrical signals towards the cell body

    • C. 

      Receptive sites for receiving signals from other neurons

  • 12. 
    What applies to Axons?
    • A. 

      Only one axon in a neuron

    • B. 

      Two axons in a neuron

    • C. 

      Multiple axons in a neuron

  • 13. 
    What do Axons do?
    • A. 

      Transmits impulses away from the dendrite

    • B. 

      Transmits impulses away from the cell body (soma)

  • 14. 
    Axons have
    • A. 

      Axon collaterals and axon terminals (that release chemical communicators, "neurotransmitters".

    • B. 

      Have other axon attachements

    • C. 

      Only collateralls

  • 15. 
    Synapses is where?
    • A. 

      They comminicate with the body

    • B. 

      They communicate with each other

  • 16. 
    The presypnatic side contains
    • A. 

      Free flowing neurotransmitters

    • B. 

      Sypnatic vesicles containing neurotransmitters

  • 17. 
    The sypnatic cleft is
    • A. 

      Between the membrane of two neurons: presypnatic side and post sypnatic side

    • B. 

      Before the presypnatic side

    • C. 

      After the postsypnatic side

  • 18. 
    Most common type of synapse is the?
    • A. 

      Axondendritic synapse

    • B. 

      Axosomatic synapse

  • 19. 
    How are signals are carried by the neuron?
    • A. 

      Stimualtion of the neuron to depolarization to action potential (then treshold)

    • B. 

      Repolarization then action potential.

  • 20. 
    The Presypnaptic neuorn conducts signals toward the ?
    • A. 

      Cell body

    • B. 

      Dendrites

    • C. 

      Synapse

  • 21. 
    THe Postsypnaptic conducts signals away from?
    • A. 

      Cell body (soma)

    • B. 

      Synapse

    • C. 

      Dendrites

  • 22. 
    What is Excitatroy synapse/
    • A. 

      Inhibits response

    • B. 

      Enhances response

  • 23. 
    What is Inbithitory synapse?
    • A. 

      Inhibits response

    • B. 

      Enhances response

  • 24. 
    Multipolar neuron is?
    • A. 

      1 or more

    • B. 

      2 or more

  • 25. 
    Bipolar neuron is?
    • A. 

      2 rare and found in vision

    • B. 

      4 rare and found in vision

    • C. 

      3 rare and found in smell

    • D. 

      4 rare and found in smell

  • 26. 
    Unipolar neuron is?
    • A. 

      1 and fouund in sensory (skin)

    • B. 

      1 and found in motor (skin)

  • 27. 
    Interneruon is?
    • A. 

      Bipolar

    • B. 

      Unipolar

    • C. 

      Multipolar

  • 28. 
    Neuroglia is half of the mass of the brain and outnumbers neurons 10 to 1
    • A. 

      True

    • B. 

      False

  • 29. 
    The four neurglia cells in the CNS are (AMEO): Astrocyte (most abundant), Microglia, Ependymal cells, Oligodendrocytes (myeling sheaths in CNS)
    • A. 

      True

    • B. 

      False

  • 30. 
    THe neuroglia cells in the PNS are?
    • A. 

      Satelite only

    • B. 

      Schwann cells

    • C. 

      BOth satellite and schwann cells (myelin sheaths in PNS)

    • D. 

      Schwann cells (myelin sheaths in PNS)

  • 31. 
    Nerves are?
    • A. 

      One axon

    • B. 

      Numerous axons wrapped in connective tissue

  • 32. 
    Endoneurium surrounds?
    • A. 

      Axon

    • B. 

      Nerve fasicle

    • C. 

      Whole nerve

  • 33. 
    The Perineurium surrounds?
    • A. 

      A bunch of axons together-nerve fasicle

    • B. 

      All fasicles

    • C. 

      One axon

    • D. 

      Whole nerve

  • 34. 
    The Epineurium surround the?
    • A. 

      Axon

    • B. 

      Whole nerve

    • C. 

      Nerve fasicle