Opium Comes from

Q9: Opium is considered the prototype for which

Q10: The effects of opiate drugs are produced

Q11: Over-the-counter medications of the late 19th century

Q12: Which of the following is not an

Q13: What drug is often used as a

Q15: Which of the following plays a key

Q16: Heroin addicts suffering from withdrawal symptoms sometimes

Q17: Endorphin release is produced by .<br>A)pain<br>B)acupuncture<br>C)running<br>D)All of

Q18: Which of the following drugs is the

Q19: Which of the following is true of