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