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Human Body Systems

FREE resources for teaching your students about human body systems

Scroll down, place your cursor on the body system you want to explore, and click. Each body system includes 3 FREE* teaching resources: an introductory infographic, an activity or article, and a graphic organizer.

This page will grow to cover 11 human body systems. Visit regularly to see what's new!

cardiovascular

Cardiovascular System

What is normal cardiac anatomy and physiology? What are some common cardiovascular diseases? How do these diseases manifest themselves? Help your students discover the answers with these resources.

reproductive

Reproductive System

Have your students read the engaging introduction to sexual and asexual reproduction, and then test their knowledge with an activity. The full-color infographic helps them review the human reproductive system in concise detail.

endocrine

Endocrine System

Start by exploring the major glands and organs of the endocrine system. Then provide students with an activity that asks them to identify endocrine tissues. The review centers on an essential question: What are the locations, hormones, and regulatory functions of the 9 glands and organs in the system?

digestive

Digestive System

What are the main functions of our digestive system, what are the organs that comprise it, and how does it work? Help your students find the answers as they trace the path of food from ingestion to solid waste elimination. Build and review to reinforce learning.

respiratory

Respiratory System

Introduce your students to the human respiratory system with a colorful, informative infographic. Build their knowledge with an article on the mechanics of breathing. Review and reinforce with a graphic organizer that focuses on the major organs in the system as well as respiratory pathologies.

lymphatic

Lymphatic System

Explore the vital role the lymphatic system plays in the body's immunity. Our featured activity focuses on allergies and levels of allergic reaction. Then review lymphatic system structure and function with the help of a graphic organizer.

urinary

Urinary System

The urinary system helps maintain proper fluid balance inside the body. Teach key aspects of its structure and function with this detailed infographic. The activity is designed to give students an understanding of normal and abnormal urine composition. Use the graphic organizer to review both the urinary system and common urological conditions.

* ©Carolina Biological Supply Company

Carolina Biological Supply Company grants teachers permission to photocopy or reproduce by other means these resources in quantities sufficient for the students in his/her classroom. Also for the purposes of classroom use only, teachers may make an electronic file or overhead transparency of any or all pages in these resources.