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  2. Sleep and metabolism - Wikipedia

    en.wikipedia.org/wiki/Sleep_and_Metabolism

    Chronic sleep deprivation (less than 8 hours of sleep) is associated with an increase in body mass index (BMI) and obesity. In a study with 3000 patients, it was found that men and women who sleep less than 5 hours have elevated body mass index (BMI). In another study that followed about 70.000 women for 16 years, there was a significant ...

  3. Unihemispheric slow-wave sleep - Wikipedia

    en.wikipedia.org/wiki/Unihemispheric_slow-wave_sleep

    This has also been shown to be the favored behavior of belugas, although inconsistencies have arisen directly relating the sleeping hemisphere and open eye. [9] Keeping one eye open aids birds in engaging in USWS while mid-flight as well as helping them observe predators in their vicinity. [10] Also crocodilians have been shown to sleep with ...

  4. Human digestive system - Wikipedia

    en.wikipedia.org/wiki/Human_digestive_system

    There are several organs and other components involved in the digestion of food. The organs known as the accessory digestive organs are the liver, gall bladder and pancreas. Other components include the mouth, salivary glands, tongue, teeth and epiglottis. The largest structure of the digestive system is the gastrointestinal tract (GI tract).

  5. Is dairy harder to digest as you get older? Nutritionists ...

    www.aol.com/lifestyle/dairy-harder-digest-older...

    A U.K. study of 500,000 middle-aged adults found that an overall healthy diet with a moderate amount of milk was associated with good sleep, but too little or too much was associated with sleep ...

  6. Deep sleep can keep two big health problems at bay, new ... - AOL

    www.aol.com/deep-sleep-keep-two-big-145255709.html

    Two new studies indicate the importance of getting a good night's sleepwith one study saying a lack of sleep may be sabotaging the brain’s ability to keep intrusive thoughts at bay.

  7. How long does food take to digest? Common digestion ... - AOL

    www.aol.com/news/long-does-digest-food-keep...

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  8. Digestion - Wikipedia

    en.wikipedia.org/wiki/Digestion

    Digestion is the breakdown of large insoluble food compounds into small water-soluble components so that they can be absorbed into the blood plasma.In certain organisms, these smaller substances are absorbed through the small intestine into the blood stream.

  9. Healthy digestion - Wikipedia

    en.wikipedia.org/wiki/Healthy_digestion

    Healthy digestion, also called digestive health, results in the absorption of nutrients from food without distressing symptoms.Healthy digestion follows having a healthy diet, doing appropriate self-care including physical activity and exercise, minimizing activities like smoking or consuming alcoholic drinks which impair digestion, and managing any medical condition which disrupts digestion ...