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Mixed Quiz
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1This segment of the spinal cord has 8 spinal nerves.
A)cervical
B)thoracic
C)lumbar
D)sacral


2In the diagram, the region between the _____ and the _____ is a useful site for lumbar puncture.
A)the cervical and thoracic spinal cord
B)the cauda equina and the sacral spinal cord
C)the medullary cone and the cauda equina
D)the thoracic cord and the medullary cone


3According to the diagram, the spinal cord ends at:
A)the medullary cone
B)the cauda equina
C)the thoracic region
D)the sacral region

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4The above illustration depicts:
A)a stretch reflex
B)a crossed extensor reflex
C)a cranial nerve reflex
D)a brainstem reflex


5A cut in the primary afferent neuron, step 3, would result in:
A)total paralysis
B)loss of sensation
C)loss of the reflex
D)both a and c


6A cut in the motor neuron would result in:
A)total paralysis
B)loss of sensation
C)loss of the reflex
D)both a and c





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