Nondirected synapses
A) involve the release of neurotransmitter molecules diffusely into the extracellular fluid.
B) include string-of-beads synapses.
C) involve the movement of neurotransmitter molecules across gap junctions.
D) both A and B
E) both B and C
Answer: D
You might also like to view...
Savin-Williams and Berndt (1990) found that adolescents with close and supportive friendships tend to have each of the following EXCEPT
A) an ability to understand other's feelings. B) higher self esteem. C) better grades. D) higher incidence of delinquency.
The biological and learning models of addiction differ in their explanations of drug abuse and in their proposed solutions. According to the learning model:
a. addiction to alcohol is genetic and alcoholics must learn to abstain. b. people who are addicted will always remain addicted. c. addiction is a way of coping and alcoholics need to find better coping methods. d. after abuse of alcohol has stopped, addicts continue to need group support.
Which statement concerning how much sleep people need is correct?
A. Most older people need at least ten hours. B. Men need more sleep than women. C. The average adult needs about seven to eight hours of sleep a night. D. Women need more sleep than men.
Early sexual maturity has consequences for adolescent development
a. it's good for both, girls and boys b. it is bad for both, girls and boys c. it is bad for girls, and good for boys d. it is good for girls and bad for boys