Digestive System I: The Upper Gastrointestinal Tract

Social Studies

Digestive System II: The Lower Gastrointestinal Tract
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Upper Gastrointestinal Tract


Anatomy and Physiology of the Large Intestine. What is the Small Intestine? Anatomy of the Heart: Blood Flow and Parts. Movement Through the Small Intestine: Physiology of the Stomach and Gastric Juices. Nutrient Absorption and Role In Digestion. Lipids Digestion and Absorption. What Is the Pancreas? Carbohydrate Digestion and Absorption: Regulation of Blood Pressure: Protein Digestion and Absorption Process.

Passive Transport in Cells: Muscle Origin and Insertion: Life, Physical and Chemical. Practice and Study Guide. The lower gastrointestinal tract is the part of the digestive system that is responsible for the last part of food digestion and the expulsion of waste from the body. The Lower Gastrointestinal Tract When we last left Timmy, he was playing in his backyard pretending to be his favorite animal, a chameleon.

Digestion in the Duodenum We know that liquefied food and gastric juice is released by the pyloric sphincter a little at a time from the stomach into the duodenum , which is the first section of small intestine where digesting food enters from the stomach. Lipids repel water and clump together, which makes them insoluble Lipid Digestion However, fats are a little more complicated. Absorption in the Small Intestine The small intestine can be broken down into three parts.

Try it risk-free No obligation, cancel anytime. Want to learn more? Select a subject to preview related courses: After the duodenum are the jejunum and ileum The Large Intestine and Rectum The large intestine , or colon, functions mainly to reabsorb most of the water that wasn't reabsorbed by the small intestine. Lesson Summary So, let's review. Unlock Your Education See for yourself why 30 million people use Study.

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You have not applied your coupon. Use this lesson to show your students how food travels from the mouth to the stomach. Additionally, show them how the digestive system delivers important nutrients to other parts of the body and also excretes wastes from the body. Learning about the Heart.

This lesson will make your students realize that even though they take their heart for granted, the heart is working hard to pump blood to different parts of the body to keep them healthy and running! In this lesson, your students will explore electrical circuits and engage in a hands-on activity to create them.

They will identify the differences between parallel and series circuits. Use this lesson to see how animals can have very interesting relationships. Some help each other, some benefit from others, and some hurt others. Young scientists are sure to benefit from this eye-opening lesson.

Learn About the Body: Let's learn about the human body. Students will enjoy discovering different connective tissues in this comprehensive science lesson. Windmills have been around for generations to grind food and create energy. During this challenge, students will use various materials and put their engineering skills to work by creating their own windmills.

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