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Stomach and Duodenum
Esophagus and stomach
Gastrointestinal tract have digestive secretions to digest the food and peristaltic movements to propel the food forwards.
Vitamin K and two b vitamins-niacin and thiamine
The gastrointestinal (GI) tract and the pancreas are the two accessory organs that empty into the small intestine.
weight bearing exercise ( as bones grow on stress lines) and adequate Vitamin C intake (with adequate vitamin D, as Vitamin C requires Vitamin D to be absorbed).
weight bearing exercise ( as bones grow on stress lines) and adequate Vitamin C intake (with adequate vitamin D, as Vitamin C requires Vitamin D to be absorbed).
weight bearing exercise ( as bones grow on stress lines) and adequate Vitamin C intake (with adequate vitamin D, as Vitamin C requires Vitamin D to be absorbed).
There are over two dozen enzymes produced in the gastrointestinal tract. Some of them are gastrin, somatostatin , secretion, incretins, ghrelin, serotonin and substance P.
Vitamin D (a vitamin truly crucial to mood and sleep stability) can be gotten by direct exposure to sunlight. I do not know of another vitamin that is obtained by non-food means.
Yes, actually you SHOULD take Vitamin D3. You have two choices of Vitamin D, Vitamin D2 and Vitamin D3. Vitamin D2 is not absorbed as well as Vitamin d3 and it has a shorter half life. Even though foods are still fortified with Vitamin D2, many researchers believe that Vitamin D2 is "no longer suitable for supplementation or fortification".
Pelvis has many uses. It gives shape to the abdomen from lower side. It provide room for pelvic organs. It transmits weight of body to two lower extremities. It provides passage to gastrointestinal tract, urinary tract, sexual organs and blood and lymphatics vessels.