A video introducing the two different processes of metabolism: catabolism and anabolism. Video gives lots of example to explain that catabolism is a process of breaking down and anabolism rebuilds matter. [10:06]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

In this interactive, students look at actual endoscopic images from a healthy person and from a patient, the patient presented in the unit. They take a tour of the digestive system stopping at different points to look at images.

Use this interactive calorie calculator to determine what your optimal daily caloric intake is according to your activity level and body type.

This site from the MayoClinic.com provides a great overview of the form of hyperthyroidism known as Graves' disease. The sections in the article include signs and symptoms, causes, screening, diagnosis, treatment, and self-care.

A lesson plan that introduces students to the concept of classifying objects as either living or non-living. From this lesson, students begin to think about the necessary characteristics of life.

Information about the digestive system, why digestion is important, how food is digested, and how the process is controlled. Includes a diagram of the body parts involved.

An explanation of how shock, oxygen delivery, and metabolism are related.

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.