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Spinal and Cranial nerves...

Spinal and Cranial nerves

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Explore conceptually related problems

Read the given statements and select the correct option. (i)Synaptic cleft of neurons secreates adrenaline. (ii)Myelinated nerve fibres are enveloped with Schwann cells, which form a myelin sheath around the axon. (iii)Non-myelinated nerve fibre is enclosed by a Schwann cell that does not form a myelin sheath. (iv)Spinal and cranial nerves are made of non-myelinated nerve fibres.

Cranial and spinal nerves

Knowledge Check

  • Read the given statements and select the correct option. (i)Synaptic cleft of neurons secreates adrenaline. (ii)Myelinated nerve fibres are enveloped with Schwann cells, which form a myelin sheath around the axon. (iii)Non-myelinated nerve fibre is enclosed by a Schwann cell that does not form a myelin sheath. (iv)Spinal and cranial nerves are made of non-myelinated nerve fibres.

    A
    Statements (i) and (ii) are correct but statements (iii) and (iv) are incorrect.
    B
    Statements (i), (ii) and (iii) are correct but statement (iv) is incorrect.
    C
    Statements (iii) and (iv) are correct but statements (i) and (ii) are incorrect.
    D
    Statement (ii) and (iii) are correct but statements (i) and (iv) are incorrect.

    • Similar Questions

    Explore conceptually related problems

    Differentiate between the following pairs of terms on the basis of what is indicated with in the brackets: Cranial and spinal nerves (number in pairs)

    The fourth, fifth and ninth cranial nerves in mammals are respectively

    State one difference in each of the following with respect to the aspect stated within the brackets. (i) Mitosis and meiosis (chromosome number) (ii) Cranial and spinal nerves (total number in adults) (iii) Tubectomy and vasectomy (parts operated) (iv) Colourblindness and night blindness (caused due to) (v) Cerebrum and spinal cord (arrangement of neurons)

    A mixed cranial nerve is

    Distinguish between : Cranial nerves and spinal nerves

    Cranial and spinal nerve can be included in

    How many pairs of cranial nerves are mixed nerves ?

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