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