In which part of the body do absorption take place ?
Question
In which part of the body do absorption take place ?
Solution
Absorption primarily takes place in the small intestine of the human body. Here are the steps:
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Ingestion: The process starts with the ingestion of food.
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Digestion: The food then goes through the process of digestion in the stomach where it is broken down into smaller molecules.
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Absorption: The digested food is then passed on to the small intestine. The small intestine is lined with tiny finger-like projections called villi and microvilli. These structures increase the surface area for absorption. The small molecules of digested food pass through the villi and microvilli into the bloodstream.
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Transportation: The absorbed molecules are then transported via the bloodstream to different parts of the body where they are used for various functions.
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Excretion: The waste products of digestion are then excreted out of the body.
So, the main site of absorption in the human body is the small intestine.
Similar Questions
Where does the majority of digestion & absorption take place?
Which of the following BEST describes absorption?A nutrient travels from the blood stream into the large intestine for excretion.A water molecule moves from the GI tract and then into the blood stream.A water molecule travels into the stomach from the food, but remains intact.A nutrient moves into the kidney to circulate and dispense into the body.
Digestion and Absorption
Many organ systems participate in the digestion and absorption process. A) True B) False
What is the primary site for nutrient absorption in the human digestive system?
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