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