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Q. |
With respect to opioid receptors |
A. | Fentanyl works predominantly at the kappa receptors |
B. | Both U and delta receptors contribute to respiratory depression |
C. | Methadone is used for heroin withdrawal because its actions are predominantly at the delta receptors |
D. | Opioid receptors are coupled to a tyrosine kinase mechanism of action |
E. | Physical dependence and tolerance is caused by the rapid disintegration of receptors |
Answer» B. Both U and delta receptors contribute to respiratory depression |
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