- 1. How many hours of sleep is recommended for adults per night?
A) 5-6 hours
B) 10-12 hours
C) 3-4 hours
D) 7-9 hours
- 2. Lack of sleep is linked to an increased risk of ________ disease.
A) Skin
B) Heart
C) Hearing
D) Eye
- 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) Weight loss
C) Obesity
D) Bone density
- 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) Adenosine
B) Melatonin
C) Serotonin
D) Dopamine
- 7. Sleep is essential for the body to regulate its ________.
A) Enzymes
B) Antibodies
C) Vitamins
D) Hormones
- 8. What is the term for the feeling of grogginess and disorientation upon waking from deep sleep?
A) Night terrors
B) Sleep inertia
C) Sleep paralysis
D) Sleep apnea
- 9. What is the term for the internal clock that regulates sleep-wake cycles?
A) Circadian rhythm
B) Metabolic rate
C) Skeletal structure
D) Cardiovascular system
- 10. Which of the following is a potential consequence of sleep deprivation?
A) Heightened alertness
B) Impaired cognitive function
C) Enhanced memory
D) Improved decision-making
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