Question 1
Jaebok stayed up studying most of the night for his calculus final. He only slept about 4 hours. According to research, his memory and cognitive functioning will be decreased by approximately what percentage?
◦ 50%
◦ 30%
◦ 75%
◦ 10%
Question 2
Janel goes to sleep at night around 11 p.m. and usually drifts off quickly. She wakes up every morning at 3:45 and tosses and turns for 2 hours until she falls into a restless sleep to wake up at 6:30 feeling tired and groggy. She struggles throughout her day to stay awake and concentrate. Janel most likely suffers from which sleep disorder?
◦ sleep apnea
◦ insomnia
◦ restless legs syndrome
◦ narcolepsy
The Starry Night
Restless Sleep
Melatonin and Sleep
Experiments showing that long- or short-day plants flower in response to night length. Each horizont