Question

Oliver spent a late night out at the movies with friends, and when he wakes up the next morning, he feels achy and sore to the point that he cannot concentrate. This is an example of

Answer 1

Answer: Circadian cycle and inflammatory proteins

Explanation:

Circadian cycle regulates the sleep and wake cycle of the person. This causes the physical, behavioral changes in a human being. It is responsible for showing  the response a dark and light. Every night about 9 hours of sleep is necessary for maintaining the circadian cycle.

Here, the person had less sleep in the night so his circadian cycle will get disturbed, which caused him inflammation of body which develops as sores due to the production of inflammatory proteins. As a result he felt achy.