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