Fun facts about the digestive system
It is the rectum's job to receive stool from the colon, to let you know there is stool to be evacuated, and to hold the stool until evacuation happens. Kids Are Your Bowels Moving? They are nausea, cramping, and bloating with gas or diarrhea. The liver even helps figure out how many nutrients will go to the rest of the body, and how many will stay behind in storage. Thus, there are mechanical, chemical, and hormonal factors contributing to the gastric secretory response to eating.
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They are essential to digestion. They also produce enzymes and protect us from bacteria and viruses that invade our body. Probiotics; therefore, are a good adjunct to enzymes. Rotavirus from Stool Diarrhea Virus Intestinal. Photographic Print Buy at AllPosters. Have you been told you are lactose intolerant? This means you lack the enzyme lactase to break down the lactose contained in dairy products such as milk and ice cream.
What are some common symptoms of lactose intolerance? They are nausea, cramping, and bloating with gas or diarrhea. They can be mild to severe. You might be lacking the digestive enzyme lipase. On this site… During my career of over 25 years I have been interested in learning about natural substitutes for strong drugs or medicine.
When you do eat, the saliva breaks down the chemicals in the food a bit, which helps make the food mushy and easy to swallow. Your tongue helps out, pushing the food around while you chew with your teeth. When you're ready to swallow, the tongue pushes a tiny bit of mushed-up food called a bolus say: BO-luss toward the back of your throat and into the opening of your esophagus, the second part of the digestive tract.
It moves food from the back of your throat to your stomach. But also at the back of your throat is your windpipe, which allows air to come in and out of your body. When you swallow a small ball of mushed-up food or liquids, a special flap called the epiglottis say: If you've ever drunk something too fast, started to cough, and heard someone say that your drink "went down the wrong way," the person meant that it went down your windpipe by mistake.
This happens when the epiglottis doesn't have enough time to flop down, and you cough involuntarily without thinking about it to clear your windpipe. Once food has entered the esophagus, it doesn't just drop right into your stomach.
Instead, muscles in the walls of the esophagus move in a wavy way to slowly squeeze the food through the esophagus. This takes about 2 or 3 seconds. Your stomach, which is attached to the end of the esophagus, is a stretchy sack shaped like the letter J.
It has three important jobs:. The stomach is like a mixer, churning and mashing together all the small balls of food that came down the esophagus into smaller and smaller pieces.
It does this with help from the strong muscles in the walls of the stomach and gastric say: GAS-trik juices that also come from the stomach's walls. In addition to breaking down food, gastric juices also help kill bacteria that might be in the eaten food. The small intestine say: If you stretched out an adult's small intestine, it would be about 22 feet long 6.
The small intestine breaks down the food mixture even more so your body can absorb all the vitamins, minerals, proteins, carbohydrates , and fats. PAN-kree-uss , liver, and gallbladder. Those organs send different juices to the first part of the small intestine. These juices help to digest food and allow the body to absorb nutrients.