The basis of drive theory is the principle of ________
a. reinforcement
b. achievement
c. homeostasis
d. homeopathy
c
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Theories that attempt to link psychophysiology to the etiology of psychopathology have implicated
a. both overarousal and underarousal. b. only overarousal. c. both overmodulation and undermodulation. d. only overmodulation.
Ben is 7 months old. Which of the following is he NOT yet able to do?
a. Roll over b. Sit up assisted c. Sit up unassisted d. Crawl
What is a common criticism of PET testing? a. Tests are always inaccurate and lead to serious misdiagnosis
b. Testing is often conducted by individuals who lack the appropriate training. c. Testing exposes individuals to radioactive substances. d. Test results do not show brain activity.
Which of the following techniques is used sparingly because there is a slight but genuine risk of miscarriage or damage to the fetus; however, it has a 99% accuracy in diagnosing genetic problems?
a. CT scan b. ultrasound c. amniocentesis d. chorionic villus sampling