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