What did the Egyptians attribute sleep disorders to around 2000 BC?

A) Psychological problems
B) Lack of fitness
C) Gods and demons
D) Poor diet

Who suggested in the 4th Century BC that sleep was tied integrally to overall health?

A) Rene Descartes
B) Dr. Nathaniel Kleitman
C) Dr. William Dement
D) Aristotle

What did Rene Descartes postulate about sleep in the 17th century?

A) That the brain was involved in sleep
B) That sleep was tied to overall health
C) That sleep disorders were caused by spiritual afflictions
D) That sleep was typically only needed for 4 hours

What did Dr. William Dement discover about nightly sleep?

A) It is connnected with REM sleep and dream cycles
B) It has no correlation with one's health
C) It does not have different stages
D) It occurs once a year

What are some of the benefits of quality sleep according to modern research?

A) Helps manage memories, enables physical restoration, disrupts metabolic processes.
B) Improves memory consolidation/recall, allows physical restoration, supports immune system, disrupts metabolic processes, triggers psychological disorders.
C) Improves memory consolidation/recall, allows physical restoration, supports immune system, maintains metabolic health, supports mental health.
D) Is needed only for mental health, has no effect on physical health.

Which of the following is a negative health impact of chronic inadequate sleep, according to the text?

A) Enhanced memory processing
B) Improved physical restoration
C) Metabolic disruptions leading to conditions like diabetes and obesity
D) Strengthened immune system