Michelle is conducting a research study that is attempting to reduce the sensation of pain in rats by stimulating their
A. substantia gelatinosa.
B. intralaminar nuclei of the thalamus.
C. periaqueductal gray (PAG).
D. dorsal column nuclei.
Answer: C
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"It was stupid to walk downtown at night, but I always seem to make poor decisions. I guess I just don't have any sense," Lyle said after being mugged. Nat, who was also mugged, said, "If the police would do their job, this wouldn't have happened.". If these comments reflect Nat's and Lyle's usual way of thinking, we should expect:
a. Nat will develop more stress-related problems in middle age and die younger b. Nat will develop more stress-related problems in middle age, but life span will not be affected c. Lyle will develop more stress-related problems in middle age and die younger d. Lyle will develop more stress-related problems in middle age, but life span will not be affected
People who drink more alcohol tend to have lower personal incomes. This is an example of:
A) a positive correlation. B) a negative correlation. C) cause and effect. D) an unreliable measure.
Individuals experience violent, rhythmic contractions during a. the tonic phase of grand mal seizures
b. the clonic phase of grand mal seizures. c. petit mal seizures. d. the Jacksonian march.
Kerri does not like light and wants to see no light at all. She could accomplish this by removing the __________ from both of her eyes.
A. corneas B. lenses C. retinas D. basilar membranes