It's virus-fighting time! Pupils learn how viruses attack and reproduce and how the immune system works to protect the body. They identify unfamiliar terms and tissues and organs of the immune system. Working in small groups, scholars...

Can you catch the same cold twice? Elementary and middle schoolers learn about what happens when a virus attacks their bodies, and how the immune system never forgets a virus, with an entertaining comic book. The packet includes...

In this health activity, students look up the terms found in the word search based upon the subject of blood and lymphatic system.

Young scholars study the different facets of the Human immune system, including the functions of all the different organs in the immune system.

[Free Registration/Login may be required to access all resource tools.] Almost all of us have had a sore throat at some time. Maybe you had your tonsils out when you were younger? Why? Your tonsils are two lumps of tissue that work as...

Self-guided learning activity where students learn about the structure and function of the human lymphatic system. There is a short quiz at the end of the lesson to check for understanding.

This article explains in clear English how the lymphatic system works.

[Free Registration/Login may be required to access all resource tools.] Covers the role of the lymphatic system in the immune response.

This is a ten-question quiz over the Lymphatic system.

Explore the structure and function of the lymphatic system.

Explains the lymphatic system and some of the health problems that can occur with lymph nodes. There is a great deal of information about lymphoma on the rest of the site.

Detailed information about the many functions and components of the cardiovascular system. Also looks at the lymphatic system and cardiovascular disease.

Students learn and apply understanding of the structure and function of the components of the human lymphatic and immune systems.

Find out how the body rids itself of wastes and fights off infections with the help of the lymph nodes and white blood cells.

This study guide on the immune system covers key terminology and the different lines of defense the human body has to protect itself against pathogens. It is available for download with free registration.

If you've ever wondered how your immune system works, this movie and activity guide is for you! [7:26]

Take this interactive, multiple-choice quiz over the human immune system, then review your score and any missed questions at the end.

Intended for lymphatic cancer patients, this site has good basic information about the lymphatic system. It also has sections with information on the lymph nodes and on the signs and symptoms of lymphoma. Everything is written in clear...

This article will help students learn how to describe the lymphatic system and its functions in the immune response, explain the role of antigens, describe a humoral immune response, identify roles of different types of T cells, define...

This lesson will introduce the 11 organ systems of the body, giving a brief overview of their function. It is 2 of 2 in the series titled "Organ Systems."

This lesson will introduce the 11 organ systems of the body, giving a brief overview of their function. It is 1 of 2 in the series titled "Organ Systems."

Rotatable three-dimensional model of the body with components of the lymphatic system labeled.

Site containing information about adult Hodgkin's disease, or Hodgkin's lymphoma, with related links.

Site containing information about childhood Hodgkin's disease.