A guidepost cell is one that
A. repels all advancing growth cones.
B. attracts all advancing growth cones.
C. can repel or attract advancing growth cones.
D. forms cell adhesion molecules.
Answer: C
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Stopping at a red light and going forward on green illustrates which aspect of operant conditioning?
a. Fixed-ratio schedule b. Negative reinforcement c. Stimulus generalization d. Discrimination
If cognitive stage means attaining a new set of intellectual abilities, then adulthood has no stages
Indicate whether this statement is true or false.
The generation of new, previously unknown facts about behavior must come from
a. computer modeling. b. studying live organisms. c. studying live humans. d. studying live non-humans.
According to the work of Robert Havighurst, most people begin to consider their choice of careers in which of the following periods of the lifespan?
a. childhood b. adolescence c. emerging adulthood d. early adulthood