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The food that we eat needs to be digested, or broken down, so the particles are small enough to be able to be absorbed into our cells. The process of digestion has four parts. Ingestion, digestion (mechanical and chemical), absorption, and elimination.

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βˆ™ 16y ago
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βˆ™ 6mo ago

Food needs to be digested because the body needs to break down the complex molecules in food into smaller molecules that can be absorbed and used by cells for energy, growth, and repair. Digestion also helps to remove any non-digestible materials from the food before it is passed out of the body.

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βˆ™ 15y ago

Because they have to be broken down so that our bodies can use them. For instance, a whole hamburger cannot just go into your veins and organs, unless it is broken down into vitamins, minerals, calories, etc.

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Q: Why do food need to be digested?
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Where is most of your food digested?

Most of the digestion of food occurs in the small intestine. This is where enzymes break down proteins, carbohydrates, and fats into smaller molecules that can be absorbed by the body. The small intestine is also where nutrients are absorbed into the bloodstream.


A long coiled tube in which food is digested and absorbed?

The long coiled tube in which food is digested and absorbed is the small intestine. It is responsible for breaking down food into nutrients and absorbing these nutrients into the bloodstream to be used by the body for energy and other functions. The small intestine is an essential part of the digestive system, where most of the digestion and absorption of nutrients takes place.


Why does food need to be digested to be absorbed?

Food needs to be digested to break down complex molecules into simpler forms that can be absorbed by the body. Enzymes in the digestive system break down proteins, carbohydrates, and fats into nutrients like amino acids, glucose, and fatty acids that can be absorbed in the intestines. This process allows the body to extract the necessary nutrients from food for energy, growth, and repair.


Difference between bolus and chyme?

Bolus is a mass of chewed food mixed with saliva, ready to be swallowed, while chyme is the partially digested food that passes from the stomach into the small intestine for further digestion and absorption of nutrients.


The movement of digested food from the digestive system to the circulating fluid is called?

The movement of digested food from the digestive system to the circulating fluid is called absorption. This process mainly occurs in the small intestine where nutrients are taken up into the bloodstream for distribution throughout the body.

Related questions

Why you need digest food?

Because you can only proscess your food if it is digested.


What food does not need to be digested by the stomach?

vitamins and minerals


A substance from digested food that all your cells need?

oxygen


Where most food are digested?

Most food is digested in the stomach.


What is food that is not digested?

The food that isn't digested is called waste.


How does the pizza get digested?

It is digested the same way your other food are digested.


Where food is store before it is digested?

Food is stored before it is digested in your stomach.


Where does the food that cannot be digested go?

The food that cannot be digested goes to the large intestine.


Where does food go that cannot be digested?

The food that cannot be digested goes to the large intestine.


Organ were digested food is absorbed?

Food is broken down or digested in the stomach but the nutrients are not absorbed in the stomach. Nutrients from digested food are primarily absorbed in the small intestine.


How does digested food go to all parts of the body?

Digested food does not go to all parts of the body. Food goes into the stomach where it is digested and then empties into the intestines to be eliminated.


Does a hydra need a circulation system to distribute digested nutrients?

No they use osmosis to absorb digested nutrients and flagella to move food and particles around within it