What is digestion for kids definition

pinterest.com.mxDigestive System for Kids The digestive system is a group of organs working together to break down food into tiny molecules. Digestion of food is important so that we can obtain energy from our food. Mouth: Physical and chemical digestion

What are the steps of digestion?

The digestive process can be broken into five different steps. These steps include ingestion, propulsion, mechanical and chemical digestion, absorption and defecation. The natural first step in this process is the ingestion of food.

What are the 3 functions of the digestive system?

The three main functions of the digestive system are digestion, absorption, and elimination.

What foods are good for digestion problems?

So make sure you include foods like papaya, yogurt, banana, artichoke, ginger, and whole grains in your diet to keep your digestive system in good shape. Leafy greens, turmeric, pineapple, and coconut are also good for digestion.

How long does it take to digest different foods?

Digestion time varies between individuals and between men and women. After you eat, it takes about six to eight hours for food to pass through your stomach and small intestine. Food then enters your large intestine (colon) for further digestion, absorption of water and, finally, elimination of undigested food.


Mouth. Your mouth produces saliva when you smell the aroma from food. The digestion process actually begins before food enters your mouth.


Mouth. The mouth is the beginning of the digestive tract. In fact, digestion starts here as soon as you take the first bite of a meal. Chewing breaks the food into pieces that are more easily digested, while saliva mixes with food to begin the process of breaking it down into a form your body can absorb and use.



Esophagus. The esophagus transfers food to your stomach. Once food is chewed, it is swallowed and it enters your esophagus.


Esophagus. The esophagus is a muscular tube extending from the pharynx to the stomach. By means of a series of contractions, called peristalsis, the esophagus delivers food to the stomach.



Stomach. The stomach secretes enzymes and acids that facilitate the breakdown of proteins, fats and alcohol.


Stomach. The stomach is a sac-like organ with strong muscular walls. In addition to holding the food, it’s also a mixer and grinder. The stomach secretes acid and powerful enzymes that continue the process of breaking down the food.

webmd.comSmall Intestine

Small Intestine

Small Intestine. Foods from your stomach enter the small intestine. Once food is processed in the stomach, it makes its way into the small intestine.


Small Intestine. Made up of three segments, the duodenum, jejunum, and ileum, the small intestine is a long tube loosely coiled in the abdomen (spread out, it would be more than 20 feet long).

webmd.comLarge Intestine

Large Intestine

Large Intestine. The digestion process ends with defecation. The final stage of the digestion process occurs in the large intestine.


Colon (Large Intestine) The colon is a 5- to 6-foot-long muscular tube that connects the cecum (the first part of the large intestine to the rectum (the last part of the large intestine).


  • People also askWhat are the four stages of digestion?

    What are the four stages of digestion?

    There are four stages of digestion: Ingestion and propulsion, digestion, absorption, and egestion. Here is everything you need to know about the four stages of digestion: When you bite down on a sandwich, you are ingesting that food.

    What to eat and drink to help your digestion?

    The 19 Best Foods to Improve Digestion Yogurt. Yogurt is made from milk that has been fermented, typically by lactic acid bacteria. Apples. Apples are a rich source of pectin, a soluble fiber. Fennel. Fennel, a plant with a pale bulb and long green stalks, is used to add flavor to food. Kefir. Chia Seeds. Kombucha. Papaya. Whole Grains. Tempeh. Beets. More items…

    What is the first stage of digestion?

    The first stage of digestion is Mastication or the chewing of food. Your teeth and saliva begin to break it down. Alpha-Amylase, an enzyme in saliva, breaks food down into a soft mass called a Bolus. It also makes the Bolus slippery so that it can move from the tongue through a tube called the esophagus.

    What are the important steps to the digestive system?

  • Chewing – Chewing is the first stage of the digestive system.
  • Swallowing – Swallowing may seem like a simple process to us. It just sort of happens.
  • Stomach – The next stage is the stomach.
  • Small Intestine – The first part of the small intestine works with juices from the liver and pancreas to continue to break down our food.