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In after cutting through the dorsal root...

In after cutting through the dorsal root of a spinal nerve of a mammal, an associated receptor in the skin were simulated, the animal would

A

Still be able to feel the stimulation

B

Show no response

C

Show a normal but slow response

D

Response but only at a different level of spinal cord

Text Solution

Verified by Experts

The correct Answer is:
b
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Sensory nerve connects the dorsal root of the spinal cord.

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Knowledge Check

  • If after cutting through the dorsal root of a spinal nerve of a mammal , an associated receptor in the skin was stimulated , the animal would

    A
    Show no response
    B
    Show a normal but slow response
    C
    Still able to feel the stimulation
    D
    respond but only at a different level of spinal cord

  • Dorsal root of spinal nerve contains

    A
    Sensory neurons only
    B
    Relay and sensory neurons
    C
    Sensory and motor neurons
    D
    Motor and relay neurons

  • In an auto accident the driver suffers complete sectioning of several anterior (ventral ) roots of spinal nerves . What would be the result of such a lesion to the regions supplied by those spinal nerves ?

    A
    loss of sensation
    B
    loss of sensation and motor activity
    C
    loss of temperature and pain sensation
    D
    loss of motor activity

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