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  2. Human digestive system - Wikipedia

    en.wikipedia.org/wiki/Human_digestive_system

    The spleen is the largest lymphoid organ in the body but has other functions. [23] It breaks down both red and white blood cells that are spent. This is why it is sometimes known as the 'graveyard of red blood cells'. [23] A product of this digestion is the pigment bilirubin, which is sent to the liver and secreted in the bile.

  3. Human food - Wikipedia

    en.wikipedia.org/wiki/Human_food

    Human food is food which is fit for human consumption, and which humans willingly eat. Food is a basic necessity of life, and humans typically seek food out as an instinctual response to hunger; however, not all things that are edible constitute as human food. Display of various foods

  4. Digestion - Wikipedia

    en.wikipedia.org/wiki/Digestion

    In chemical digestion, enzymes break down food into the small compounds that the body can use. In the human digestive system, food enters the mouth and mechanical digestion of the food starts by the action of mastication (chewing), a form of mechanical digestion, and the wetting contact of saliva.

  5. Nonverbal communication - Wikipedia

    en.wikipedia.org/wiki/Nonverbal_communication

    Popular books included Body Language (Fast, 1970), which focused on how to use nonverbal communication to attract other people, and How to Read a Person Like a Book (Nierenberg & Calero, 1971) which examined nonverbal behavior in negotiation situations. [17] The journal Environmental Psychology and Nonverbal Behavior was founded in 1976. [25]

  6. Human nutrition - Wikipedia

    en.wikipedia.org/wiki/Human_nutrition

    In addition to calcium, it is important in the regulation of neuromuscular activity. Food sources include bananas, avocados, nuts, vegetables, potatoes, legumes, fish, and mushrooms. [70] Sodium, a common food ingredient and electrolyte, found in most foods and manufactured consumer products, typically as sodium chloride (salt).

  7. 8 ways to read someone's body language - AOL

    www.aol.com/article/finance/2017/05/05/8-ways-to...

    Mirroring body language is something we do unconsciously when we feel a bond with the other person. It's a sign that the conversation is going well and that the other party is receptive to your ...

  8. Body language - Wikipedia

    en.wikipedia.org/wiki/Body_language

    Body language is a type of nonverbal communication in which physical behaviors, as opposed to words, are used to express or convey information. Such behavior includes facial expressions, body posture, gestures, eye movement, touch and the use of space. Although body language is an important part of communication, most of it happens without ...

  9. Nutrition and cognition - Wikipedia

    en.wikipedia.org/wiki/Nutrition_and_cognition

    B vitamins, also known as the B-complex, are an interrelated group of nutrients which often co-occur in food. The complex consists of: thiamine (B 1), riboflavin (B 2), niacin (B 3), pantothenic acid (B 5), pyridoxin (B 6), folic acid (B 9), cobalamin (B 12), and biotin. [18] B vitamins are not synthesized in the body, and thus need to be ...