The _______________ transmit information that may indicate an injury has just occurred.
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A-delta pain fibers; |
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C pain fibers; |
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free nerve endings within skin tissue; |
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midbrains; |
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none of the alternatives is correct; |
INCORRECT - Free nerve endings do serve as receptors for pain stimuli, but a better alternative that specifies the portion of the cell type that transmits this particular type of pain is provided.
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