Kevin has a blood disorder that gets its name from the shape of his malformed red blood cells. What disorder does Kevin have?
A. sickle-cell anemia
B. hemophilia
C. Klinefelter's syndrome
D. fragile X syndrome
Answer: A
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An almost unlimited amount of information can be stored in:
A. sensory memory B. long-term memory C. short-term memory D. echoic memory
A neurotransmitter that is involved in the reinforcing effects of opioid agonists is:
a. substance P. b. serotonin. c. glutamate. d. neurotensin.
Which of Piaget's stages of cognitive development is characterized by flexible and complex thinking, where one can think of abstract ideas and hypotheses:
A) preoperational B) concrete operations C) sensorimotor D) formal operations
Wan is taking an exam in her psychology class. Her professor has included several mathematical problems to solve on this exam. The exam has poor
a. intermethod reliability. b. interrater reliability. c. internal consistency. d. validity.