Nervous System Book Back Questions

10th Standard EM

    Reg.No. :
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Science

Time : 00:45:00 Hrs
Total Marks : 30
    4 x 1 = 4
  1. The neurons which carries impulse from the central nervous system to the muscle fibre.

    (a)

    afferent neurons

    (b)

    association neuron

    (c)

    efferent neuron

    (d)

    unipolar neuron

  2. Which nervous band connects the two cerebral hemispheres of brain?

    (a)

    thalamus

    (b)

    hypothalamus

    (c)

    corpus callosum

    (d)

    pons

  3. Vomiting centre is located in

    (a)

    medulla oblongata

    (b)

    stomach

    (c)

    cerebrum

    (d)

    hypothalamus

  4. Nerve cells do not possess

    (a)

    neurilemma

    (b)

    sarcolemma

    (c)

    axon

    (d)

    dendrites

  5. 5 x 1 = 5
  6. The two antagonistic component of autonomic nervous system are ______ and __________.

    ()

    sympathetic nerves, para sympathetic nerves

  7. A neuron contains all cell organelles except ________

    ()

    centrioles

  8. _________ maintains the constant pressure inside the cranium.

    ()

    cerebro spinal fluid

  9. _______ and _______ increases the surface area of cerebrum.

    ()

    sulci, gyri

  10. The part of human brain which acts as relay center is _______

    ()

    thalamus

  11. 3 x 2 = 6
  12. Define stimulus.

  13. What are the structures involved in the protection of brain?

  14. Define reflex arc.

  15. 2 x 4 = 8
  16. Voluntary and involuntary actions.

  17. Medullated and non-medullated nerve fibre.

  18. 1 x 7 = 7
  19. Classify neurons based on its structure.

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