AP PSYCHOLOGY

Detailed explanation-1: -The restorative theory states that sleep allows for the body to repair and replete cellular components necessary for biological functions that become depleted throughout an awake day.

Detailed explanation-2: -Oswald’s Restoration Theory states that you need to rest to recover energy lost throughout the day so that you can be productive and healthy. Dr. Ian Oswald, a sleep researcher and psychiatrist who studied restoration in individuals, noticed that energy needs were not being met due to environmental factors.

Detailed explanation-3: -Inactivity Theory One of the earliest theories of sleep, sometimes called the adaptive or evolutionary theory, suggests that inactivity at night is an adaptation that served a survival function by keeping organisms out of harm’s way at times when they would be particularly vulnerable.

Detailed explanation-4: -According to the repair and restoration theory of sleep, sleeping is essential for revitalizing and restoring the physiological processes that keep the body and mind healthy and properly functioning.

Detailed explanation-5: -Repair and Restoration Theory This theory suggests that NREM sleep is important for restoring physiological functions, while REM sleep is essential in restoring mental functions.