The digestive system for ks2

So there you are, sitting at lunch, enjoying some grilled-chicken pizza and a few orange wedges. When you're finished, you take a last drink of milk, wipe your mouth, and head to your next class.

The digestive system consists of a series of connected organs that together, allow the body to break down and absorb food, and remove waste. It includes the mouth, esophagus, stomach, small intestine, large intestine, rectum, and anus. The liver and pancreas also play a role in the digestive system because they produce digestive juices. Learner Guides. What is the digestive system? What are the types of teeth? What happens to food in your mouth?

The digestive system for ks2

Follow Nat Geo Kids as we take a journey down through the human digestive system to find out where our grub goes! It takes around 24 hours for your dinner to wind its way through the nine-metre-long digestive tract. Then, the smelly leftovers, along with billions of dead bacteria, are ready to exit the body. It all starts here! Meanwhile, the tongue keeps moving the food around, shifting it to the type of teeth that will be best at munching it. It also squeezes the chewed grub into swallowable lumps, pushing them back towards the throat. This saliva moistens food, making it easier to swallow. Amazingly, just the smell of good grub can make your mouth start to water! Fast fact: Your salivary glands can produce up to six cups of saliva per day. Also known as the gullet, this 25cm-long tube contracts to shift chewed food down to your stomach. The squeezing motion of the muscles is called peristalsis and it occurs throughout the digestive system.

Follow Nat Geo Kids as we take a journey down through the human digestive system to find out where our grub goes! Show health and safety information Please be aware that resources have been published on the website in the form that they were originally supplied.

Digestion happens in the digestive system. This is a series of organs that break down the food so it can be absorbed into our blood and travel around to where it is needed. Food enters the digestive system as soon as you put it in your mouth. This is where food is broken down by your teeth, mixed with saliva and swallowed. Learn what happens to the food in your mouth. Here they go, straight into action. There are the front teeth slicing and ripping off a chunk of food, ready for grinding it into smaller pieces….

Digestion happens in the digestive system. This is a series of organs that break down the food so it can be absorbed into our blood and travel around to where it is needed. Food enters the digestive system as soon as you put it in your mouth. This is where food is broken down by your teeth, mixed with saliva and swallowed. Learn what happens to the food in your mouth. Here they go, straight into action. There are the front teeth slicing and ripping off a chunk of food, ready for grinding it into smaller pieces….

The digestive system for ks2

This primary resource introduces children to the human digestive system. How strong is the acid in your stomach? How many jobs does your liver have to carry out? Why do we have an appendix? It could be used as a printed handout for each pupil to review and annotate, or for display on the interactive whiteboard using the images included in the resource for class discussion. Activity: Ask children to use the facts provided to discuss why we need to eat healthily. Pupils could be given a diagram of the digestive system to label, using the resource sheet to help them. As a class exercise, show the children pairs of images of food and ask them to pick the one that is most nutritious, giving reasons for their answers. The following information for mapping the resource documents to the school curriculum is specifically tailored to the English National Curriculum and Scottish Curriculum for Excellence. We are currently working to bring specifically tailored curriculum resource links for our other territories; including South Africa , Australia and New Zealand.

Serious sam 2 insanity mod

I mean, really, wouldn't life be far simpler if we didn't have to? Doctors used to think that this thin little organ was useless — a leftover body part from early humans. It has three important jobs:. At 3 or 4 inches around about 7 to 10 centimeters , the large intestine is fatter than the small intestine and it's almost the last stop on the digestive tract. The digestive system helps to break down the food for the body to process and use. Well, here's a hint: It goes out with a flush. The grilled chicken on your pizza is full of proteins — and a little fat — and the small intestine can help extract them with a little help from three friends: the pancreas say: PAN-kree-uss , liver, and gallbladder. And then a bit later… you do a poo! What is an invertebrate? So there you are, sitting at lunch, enjoying some grilled-chicken pizza and a few orange wedges. The digestive system consists of a series of connected organs that together, allow the body to break down and absorb food, and remove waste. 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. Follow Nat Geo Kids as we take a journey down through the human digestive system to find out where our grub goes! Learning points - large intestine image What is a food chain?

This resource provides a lesson about digestion in humans, linked to curriculum objectives. It is structured around a series of captivating, educational films.

It includes the mouth, esophagus, stomach, small intestine, large intestine, rectum, and anus. As the water leaves the waste product, what's left gets harder and harder as it keeps moving along, until it becomes a solid. What's Digestion? This video can not be played To play this video you need to enable JavaScript in your browser. Like we mentioned, after most of the nutrients are removed from the food mixture there is waste left over — stuff your body can't use. Fast fact: Thanks to peristalsis, food would get to your stomach even if you were standing on your head! 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. When you go to the bathroom, you are getting rid of this solid waste by pushing it through the anus say: AY-nus. Science Clip - What causes us to burp and break wind? Without it, you couldn't get the nutrients you need to grow properly and stay healthy. 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. This is where food is broken down by your teeth, mixed with saliva and swallowed.