When the fetus is turned around so the feet or the buttocks are positioned toward the birth canal, the position is known as __________.
A. an upside-down baby
B. an inverted fetus
C. an F-B presentation
D. a breech position
Answer: D
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In which way are conditioned taste aversions unusual, compared to other learning?
a. Learning occurs more readily for isolated individuals than those in a social group. b. Learned associations are rapidly forgotten in the absence of frequent reminders c. Learning occurs easily even with a long delay between the events to be associated. d. Both infants and older individuals learn better than adolescents and young adults do.
The 25 students in the psychology class take a 20-point quiz. Five of the students each obtained a score of 10 on the quiz, ten students each obtained a score of 15, and ten students each obtained a perfect scores of 20 . What would be the mean of these scores?
a. 12 b. 14 c. 16 d. 18
In a study examining the effects of stress (stress group vs. no stress group) on memory performance, __________ is the independent variable and __________ is the dependent variable.
A. stress vs. no stress; memory performance B. memory performance; stress vs. no stress C. stress group 1; stress group 2 D. stress group 2; stress group 1 E. number of groups; items correctly recalled
In classical conditioning, the optimal order is:
(a) unconditional stimulus - lengthy break - neutral stimulus (b) neutral stimulus - lengthy break - unconditioned stimulus (c) unconditioned stimulus - short interval - neutral stimulus (d) neutral stimulus - short interval - unconditioned stimulus