Of the following, which is the most common source of cognitive disabilities?
A. chromosomal errors
B. the absence of an extra chromosome
C. single-gene disorders
D. exposure to radiation
Answer: A
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Which of the following pituitary hormones regulates the adrenal cortex?
A) Testosterone B) Melatonin C) Adrenocorticotrophic hormone D) Antidiuretic hormone
Operant conditioning can be thought of as learning:
a. to notice or ignore events b. about the consequences of our behavior c. what events signal d. by example
Jenna is seeking therapy to overcome her fear of flying. Her therapist asks her to make a list of the aspects of flying which scare her (such as going to the airport, boarding the plane, take-off). Jenna then ranks these fears in order of severity. What is this procedure called?
a. systematic resistance c. somatic desensitization b. modeling d. hierarchy
What is the significance of the 1993 Supreme Court decision in Daubert v. Merrell Dow?
a. It changed the criteria for the admissibility of expert testimony. b. It narrowed the scope of the opinions that may be offered by expert witnesses. c. It broadened the scope of the opinions that may be offered by lay witnesses. d. more than one of the above