Here are the answers to last week’s quiz!
Question 1: The ideal humidity level for sleeping is around
Question 2: The ideal temperature for sleeping is around
Answer: 15.5 – 20 degrees Celsius (60 – 68 degrees Fahrenheit)
Question 3: According to this week’s sleep improvement tips, how often should you wash your sheets?
Answer: Every week
Question 4: True or False? For the best sleep, choose bedding made from synthetic fabrics rather than natural fibers.
Question 5: If you wear socks to bed, __________ before putting on your socks to signal to your brain that it’s time for sleep.
Answer: warm your feet in a footbath or with a massage
Question 6: True or False? Disruption of circadian rhythms can increase the risk of health problems such as obesity, depression, and even some cancers.
Question 7: True or False? Blue-violet shorter wavelength (< 455 nm) is healthier than blue-turquoise (455 - 500 nm).
Question 8: True or False? Blue light makes the brain think it is daytime.
Question 9: Light controls the body clock by activating the ________.
Answer: Suprachiasmatic nucleus
Question 10: Which product can help improve sleep by reducing blue light exposure in the evening?
Answer: All (Blue light filtering computer screen protectors; Blue light blocking glasses; Specialty bulbs emitting less blue light than LED)