[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...

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

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.

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.

[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.

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.

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...

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

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

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."