- 1. How many hours of sleep is recommended for adults per night?
A) 5-6 hours
B) 10-12 hours
C) 7-9 hours
D) 3-4 hours
- 2. Lack of sleep is linked to an increased risk of ________ disease.
A) Eye
B) Hearing
C) Skin
D) Heart
- 3. Which hormone is released during deep sleep to repair tissues?
A) Adrenaline
B) Growth hormone
C) Thyroid hormone
D) Insulin
- 4. Chronic lack of sleep is associated with an increased risk of ___________.
A) Weight loss
B) Bone density
C) Obesity
D) Muscle growth
- 5. Which neurotransmitter plays a role in promoting sleep and relaxation?
A) Melatonin
B) Adenosine
C) Serotonin
D) Dopamine
- 6. What is the term for the feeling of grogginess and disorientation upon waking from deep sleep?
A) Night terrors
B) Sleep inertia
C) Sleep apnea
D) Sleep paralysis
- 7. Which stage of sleep is essential for feeling refreshed and rested?
A) Deep sleep
B) Light sleep
C) NREM (Non-Rapid Eye Movement)
D) REM (Rapid Eye Movement)
- 8. Which of the following is a potential consequence of sleep deprivation?
A) Impaired cognitive function
B) Enhanced memory
C) Heightened alertness
D) Improved decision-making
- 9. What is the term for the internal clock that regulates sleep-wake cycles?
A) Circadian rhythm
B) Metabolic rate
C) Cardiovascular system
D) Skeletal structure
- 10. Sleep is essential for the body to regulate its ________.
A) Vitamins
B) Hormones
C) Antibodies
D) Enzymes
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