Circadian Rhythms and the Science of Sleep Quiz

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GeneralBiologybiologyliving-thingscellsevolution
Circadian Rhythms and the Science of Sleep: a General level Biology quiz. Test your knowledge with 13 questions!
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Questions

Question 1
What is the internal 24-hour cycle that regulates sleep called?
A Circadian rhythm
B Lunar cycle
C Metabolic rate
D Respiratory cycle
Question 2
Which hormone is primarily responsible for inducing sleepiness?
A Estrogen
B Adrenaline
C Melatonin
D Insulin
Question 3
Where is the body's 'master clock' located?
A Liver
B Heart
C Hypothalamus
D Lungs
Question 4
Which light exposure most strongly affects the circadian rhythm?
A Yellow light
B Blue light
C Red light
D Green light
Question 5
What does REM stand for in sleep science?
A Random Electrical Motion
B Rapid Eye Movement
C Restorative Energy Mode
D Regular Evening Metabolism

📋 This quiz has 13 questions in total.

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