Each spinal nerve ____________________.
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contains both sensory and motor fibers; |
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contains only sensory fibers; |
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contains only motor fibers; |
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is formed by the merger of the dorsal and ventral roots of the spinal cord; |
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both alternatives a and d are correct; |
INCORRECT - Spinal nerves contain both sensory and motor fibers.
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[Review Part 2 (Matching) of the tutorial]