The first symptoms to emerge in autism spectrum disorder might include:
A. delayed language.
B. avoidance of eye contact.
C. echolalia.
D. rocking back and forth.
Answer: B
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Your authors note that cigarette smoking is associated with an increased risk of many different types of cancer. Which of the following body parts is NOT one they identified?
a. cervical b. stomach c. brain d. blood (leukemia)
Dr. Feinstein is setting up a laboratory to research the human sexual response. Her research problem is likely to be
a. participant liberal bias. c. getting a representative sample. b. participant truthfulness. d. all of these.
Which factor is associated with the higher rate of mental retardation in males?
a) high GABA levels b) longer maternal labor c) greater risk of rubella d) excessive exposure to environmental agents
The future of drug treatment for depression and other disorders includes targeting ______.
A. specific neurotransmitter receptor subtypes B. specific neurotransmitter systems C. several neurotransmitter systems at the same time D. the genes that code for specific neurotransmitter systems