The mixed agonist-antagonist Talwin has its greatest effect at the _______ receptor.
A) mu
B) delta
C) kappa
D) sigma

Name: The mixed agonist-antagonist Talwin has its greatest effect at the _______ receptor. A) mu B) delta C) kappa D) sigma
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Talwin is a mixed agonist-antagonist that exhibits its greatest effect at the kappa opioid receptor. It has weak affinity for the mu and delta opioid receptors and acts as a partial agonist at the kappa receptor, producing analgesia and sedation.

The Mixed Agonist-Antagonist Talwin Has Its Greatest Effect at the _______