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