A scientist rings a bell just before giving meat to the dogs in his laboratory. After several pairings, the dogs begin to salivate when the bell is rung, even when there is no meat. In this study, the bell represents the
a) conditioned stimulus.
b) conditioned response.
c) unconditioned stimulus.
d) unconditioned response.
Question 2
Which of the following personality disorders is the best diagnosis for Claude? Claude goes to great lengths to be the center of attention.
He announces his views and feelings with great drama; however one soon suspects it is only for effect, and he seems willing to say or do almostanything to get others to pay attention to and like him.
a) histrionic
b) schizotypal
c) schizoid
d) paranoid
Some dogs, like this Tamaskan, look very much like wolves.
Laboratory and Diagnostic Tests
Halos, Sun Dogs, and Sun Pillars
Meat rolls البورك
Opener Alignment comparing DNA sequence for the leptin gene from dogs (top) and humans (bottom)