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