Nicotinic ACh receptors that contain the 5 subunit, found on neurons in the medial habenula, play a role in ______________ the reinforcing effects of nicotine.
a. inhibiting
b. exciting
c. stabilizing
d. having no effect on
e. stimulating
Question 2
Which of the following is true of opiate abuse?
a. Heroin use is legal to use under medical supervision.
b. The opiate habit is inexpensive.
c. Opiates are not addictive.
d. Needle-using opiate addicts are at risk for contracting HIV.
e. Rats will self-administer morphine but not heroin.
Examples of intracellular receptors
Acetylcholine receptors and the autonomic nervous system
Dominance relationships among individuals play an important role in many primate societies.
Signal transduction mechanisms at cholinergic receptors.
Opiates Receptors
Taste Receptors