Loss of orexin-containing neurons in the hypothalamus may contribute to ____.
A. sleep apnea
B. narcolepsy
C. insomnia
D. periodic limb movement disorder
Answer: B
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When a person no longer has a heartbeat or spontaneous respirations, the criteria for _______________ death have been satisfied
Fill in the blank(s) with correct word
Which of the following is an example of a fixed ratio schedule of partial reinforcement?
a. ?In hopes of winning a big jackpot, Penny plays the slot machines at a nearby casino. b. ?Sam earns extra money by mowing his neighbors’ lawns in the summer and shoveling their driveways and sidewalks in the winter. He charges $20 per job. c. ?Hoping to catch a message from her boyfriend, Wendy checks her e-mail again and again throughout the day. d. ?Jaime has a paper due once a month in his sociology course. His productivity is low at the beginning of the month and high as the deadline approaches.
Which one of the following graphs would be used as a preliminary step in correlational analysis?
a. bar graph b. scattergram c. line graph d. frequency distribution graph
Lucille consults her doctor about osteoporosis. The doctor tells her that her chances of having a bone fracture after age 50 is about ______
a. 10% b. 25% c. 50% d. 85%