In the DSM-5, the diagnostic definition of Substance Use Disorder consists of ___ core symptoms.

7
9
11
13

Neurotoxicity can occur when

cells fire too frequently.
cells fire too infrequently.
cells fire both too frequent and too infrequently.
cells fire in a balanced manner.

_________ is when there is a decrease in the number of receptors such that neurotransmitter release or drug presence has less effect on the excitation or inhibition of the cell.

Down-regulation
Withdrawal
Desensitisation
Craving

According to research by Budney and colleagues (2004) heavy marijuana users experience withdrawal symptoms that last for around ____ days.

3
5
11
27

Exposure to environmental cues can produce conditioned withdrawal and promote relapse.

True
False