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人活着是为了吃,还是说吃是为了活着？两种说法都有道理,但食物和水在日常生活中的重要性不可否认.如果将人比作车,那么食物和水就是汽油.
腺体是一类专门分泌称作激素的化学信息器官,激素像热水泡茶包一样渗入血液.心脏跳动时,血液将激素带至全身,让激素与特定的靶细胞和器官进行交互.
With respect to human overall body anatomy, We've a specialized circulatory system that enables the successful transportation of elements and nutrients within the body.
By passing it through the mouth or rectum, such as, they could analyze the inside of your gastrointestinal tract.
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Vertebrates like human beings have lungs for respiration. The whole process of respiration begins Using the cycle of inhalation and exhalation.
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HUMAN PHYSIOLOGY - Although not a wonder remedy, there may possibly in truth be some wellness Rewards towards the development of cold plunging, new investigate within the College of Oregon implies.
Digestion starts from the mouth, which chews meals into lesser pieces for easier digestion. Then it's swallowed, and moves with the esophagus on the stomach. During the belly, foods is mixed with gastric acids website to allow the extraction of nutrients.
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It then moves into your smaller intestine exactly where the food is damaged down even more due to bile secreted via the liver and effective, digestive enzymes through the pancreas. This is the stage at which nutrients are absorbed with the foods.
The one who is trained to study human physiology is named a physiologist. Claude Bernard is known as the father of Physiology for his exemplary study.
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