Answer Happy

16. Which statement is FALSE?
a. Depolarization-induced suppression of inhibition
(DSI) can allow a neuron to fire even when some of the neurons in
its network are working to inhibit it.
b. DSI allows neurons to influence the actions of other
neurons that are “upstream” in terms of ordinary synaptic
transmission.
c. Depolarization-induced suppression of
excitation (DSE) involves the manufacture and release of
cannabinoids from terminal boutons.
d. Cannabinoids released from postsynaptic cells can
suppress the release of NT from presynaptic cells.
e. CB-1 receptors on terminal boutons are involved in
DSI and DSE.
17. Which of the following is one of
the medically useful effects of cannabis?
a. Causes bloodshot eyes
b. Randomly increases or decreases blood pressure
c. Increases pain sensitivity
d. Enhances appetite
e. Enhances nausea
18. Which statement about cannabis use
is TRUE?
a. Around 40% of users become dependent.
b. Younger age of onset is associated with higher
likelihood of dependence.
c. More frequent use is associated with lower
dependence due to enhanced tolerance.
d. Once dependence is established, cannabis compulsion
is stronger than nicotine compulsion.
e. Compulsion to use gets stronger with aging.
19. Which of the following statements
is FALSE?
a. Cannabis use is associated with memory impairment,
at least temporarily.
b. Early heavy use of cannabis is associated with
Increased incidence of psychosis later in life.
c. High doses of cannabis may cause paranoia or
panic attacks.
d. Early heavy use of cannabis is linked with severe
brain damage in the frontal cortex.
e. If used by pregnant women, THC may interfere with a
fetus’s neural development.