Methadone is a drug given to treat heroin addicts.It works by binding to the same receptors as heroin but with greater affinity,thereby preventing heroin from binding.This is an example of
A) Competition
B) Down regulation
C) Signal transduction
D) Agonistic behavior
E) None of the choices are correct
Correct Answer:
Verified
Q2: Activation of a receptor by a chemical
Q3: A ligand that is an effective agonist
Q4: Activation of a receptor that is coupled
Q5: Which of the following are common means
Q6: The significance of plasma membrane receptors for
Q7: A fat cell responds to the presence
Q8: Which of the following statements about G
Q9: The process whereby repeated exposure to a
Q10: Second messengers
A)Are necessary for all receptor signal
Q11: Messages,in the form of chemical signals,are sent
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