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