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Home Q & A Board Biology-Related Homework Help Medicine
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Siisi Siisi
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6 years ago
The chemicals that promote the spread of pain locally include:
 
  1. Serotonin
  2. Norepinephrine
  3. Enkephalin
  4. Neurokinin A
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Amonae215Amonae215
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#1
6 years ago
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Siisi Author
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6 years ago
Thanks for your help!!
Marcie D
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Yesterday
Smart ... Thanks!
husne
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2 hours ago
Thanks
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