70. The correct answer is Option A. The environment can trigger effects similar to the drug.
71. The correct answer is Option B. Increase in reinforcing properties.
72. The correct answer is Option B. Heroin and the usual drug taking environment.
73. The correct answer is Option B. These are the physiological effects.
Please post the other questions separately. As per the answering guidelines we are supposed to answer just one question or four sub parts of the same question.
Question 70 3 pts Scenario Tyler is physically dependent on heroin and uses it intravenously multiple...
Question 74 3 pts Scenario 1 Tyler is physically dependent on heroin and uses it intravenously multiple times per day. Most often, he uses with his dealer in a drug house on his street. One day when his dealer was out of town, Tyler met a group of fellow users going to a drug party about 2 hours away. Tyler tagged along, and noted that he felt odd injecting the drug in this setting, because the new people and environment...