Many Suggestions Have Been Made for the Evolutionary Function of Sleep.Briefly

question 46

Essay

Many suggestions have been made for the evolutionary function of sleep.Briefly describe two of them.

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Definitions:

Conscious Sedation

A medical procedure involving the administration of drugs that reduce consciousness, allowing patients to be comfortable but responsive.

Coronary Artery Bypass

A surgical procedure to improve blood flow to the heart by rerouting blood around clogged arteries.

Knee-Replacement

A surgical procedure to replace a damaged or diseased knee joint with an artificial joint.

Cataract Removal

A surgical procedure to remove the clouded lens of the eye and, in most cases, replace it with an artificial one to restore vision.