Asked by nurhidayah rangkuti on Jun 05, 2024
Verified
The hormone melatonin reaches peak levels in the body during the __________
A) morning.
B) early evening.
C) afternoon.
D) night.
Melatonin
A hormone produced by the pineal gland that regulates sleep and wakefulness cycles.
Peak Levels
The highest concentration of a substance in the bloodstream, often referring to medications or pollutants.
- Associate the production of melatonin with the control of sleep cycles and circadian rhythms.
Verified Answer
SK
Sephora KodjoJun 06, 2024
Final Answer :
D
Explanation :
Melatonin is a hormone that regulates the sleep-wake cycle in humans. It is secreted by the pineal gland in the brain, and its production is regulated by the body's internal clock. Melatonin levels in the body typically begin to rise in the early evening and peak during the night. Therefore, the correct answer is D) night.
Learning Objectives
- Associate the production of melatonin with the control of sleep cycles and circadian rhythms.