Research addressing the connection between suicide and genetic factors suggests that ____.
a. there is very little relationship between the two
b. genetics plays a major role in susceptibility to suicide
c. the relationship between the two is not clear
d. environmental factors play a much stronger role than genetics
Question 2
Dr. Applebaum says, Contrary to popular belief, this substance actually functions to inhibit the central nervous system. At low doses, it appears to cause disinhibition because the inhibitory centers of the brain are those first depressed. At high doses, this drug can cause unconsciousness and even death. What drug is Dr. Applebaum referring to?
a. alcohol
b. cocaine
c. nicotine
d. cannabis
