
Module 1.5c - Sleep: Sleep Loss, Sleep Disorders, and Dreams
Quiz by Dan Koch
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Andriy has not been getting enough sleep the last few months. He has gained weight and has been getting sick often. What other effect of sleep deprivation will Andriy likely experience?
Shortly after falling asleep, and hundreds of times during the night, Paola wakes up after a loud gasp because she has stopped breathing. With which sleep disorder would she most likely be diagnosed?
Bohdana believes that she dreams to help her remember what happened during the day. Which dream theory aligns with her view?
After two nights without sleep, which of the following can be expected?
Dr. Truman conducted a study where she drew numbers out of a hat to determine which half of the participants slept only 4 hours per night for 4 weeks (Group A) and which half of the participants slept 8 to 9 hours per night for 4 weeks (Group B). She ensured that the participants’ living quarters were the same for the duration of the study, changing only the amount of time each group slept. Using the graphs and information in the prompt, address the following questions:
Based on the data in the graph, which of the following statements best describes the results of Dr. Truman’s study?

Dr. Truman conducted a study where she drew numbers out of a hat to determine which half of the participants slept only 4 hours per night for 4 weeks (Group A) and which half of the participants slept 8 to 9 hours per night for 4 weeks (Group B). She ensured that the participants’ living quarters were the same for the duration of the study, changing only the amount of time each group slept. Using the graphs and information in the prompt, address the following questions:
Which of the following aspects of Dr. Truman’s study allows her to draw a cause-effect conclusion about the impact of sleep on hormones?
