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