Mary is a coffee lover. However, heeding her friend's advice, she resolves to stop her coffee consumption for good. Mary is most likely to show the withdrawal effect of:
A. increased energy.
B. elated mood.
C. headache.
D. increased concentration.
C. headache.
You might also like to view...
A sample is selected from a population with a mean of ยต = 40 . If the sample mean is M= 45, which of the following combinations would make the sample mean a good, representative value for the population?
a. A small sample and a small population standard deviation b. A small sample and a large population standard deviation c. A large sample and a small population standard deviation d. A large sample and a large population standard deviation
When a stranger began walking behind Timothy on the dark and deserted street, his heart rate increased and the muscles in his legs began moving faster so he could gain some distance from the stranger. These mobilization and motor activities were most directly orchestrated by his ____ nervous system.?
a. ?central b. ?endocrine c. ?peripheral d. ?parasympathetic
Rosenthal and Fode's study of "maze-bright" and "maze-dull" rats provides an excellent example of:
A) experimenter bias B) demand characteristics C) Heisenberg effects D) participant mortality
Primary reactions means:
a. that they are the first reactions an infant has. b. that they involve reflexes c. that they happen first in a sequence d. that they focus on the infant's own body