Which statement about cocaine is correct?
A. Cocaine administration decreases dopamine within the nucleus accumbens.
B. Damage to the nucleus accumbens enhances cocaine reinforcement in rats.
C. Cocaine is a serotonin reuptake inhibitor.
D. Cocaine is most reinforcing in crack form.
Answer: D
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Ectoderm cells that do not differentiate into nervous system tissue, including the neural plate, will become
a. muscle and bone b. connective tissue. c. skin. d. internal organs.
Carlos's hypnotist suggests that Carlos is sitting on a beach near the ocean. Although they are in central Illinois, Carlos reports that he can hear the sound of the waves pounding against the shore. This is characteristic of what kind of hypnotic behavior?
A. Posthypnotic amnesia B. Reduced reality testing C. Redistributed attention D. Reduced planfulness
Agonists always have a beneficial effect on neural activity, but antagonists are always poisonous.
Answer the following statement true (T) or false (F)
Grace, a third grader, is beginning to get many of her permanent teeth. Her mom is concerned because Grace's permanent teeth seem much too large. What can you tell Grace's mom?
A) Grace's permanent teeth will appear shorter as they "settle" in to her jaw. B) As Grace loses all 24 of her primary teeth, the permanent teeth will appear smaller. C) As Grace's neck and torso grow, her teeth will appear smaller. D) Grace's jaw and chin bones will grow to accommodate the newly erupting teeth.