Nociceptors are activated by:
A) noise.
B) pain centers in the brain.
C) pain-inhibiting pathways.
D) mechanical,thermal,or chemical injury.
Correct Answer:
Verified
Q5: Cell bodies of pain neurons from the
Q6: High densities of opiate receptors are found
Q7: The classical drug laudanum is a combination
Q8: Compared with a pure agonist,a mixed agonist-antagonist
Q8: Definitive evidence indicates that opium was used
Q13: Within the spinal cord,opiates reduce:
A) presynaptic dopamine
Q15: Met-enkephalin is produced from:
A) proenkephalin.
B) pro-dynorphin.
C) pre-enkephalin.
D)
Q17: In opiate-dependent subjects,a mixed agonist-antagonist opiate would:
A)precipitate
Q27: Opioid receptors are best described as:
A)directly gated.
B)G-protein
Q28: The major analgesic effects of opiates are
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