Learn about the body systems that can be affected by playing sports.

• All About Your Brain and Nervous System
• Blood
• Bones, Muscles, and Joints
• Digestive System
• Endocrine System
• Eyes
• Hair, Skin, and Nails
• Kidneys and Urinary Tract
• Lungs and Respiratory System
• Metabolism
• Mouth and Teeth
• Spleen and Lymphatic System
• The Immune System
• Your Heart & Circulatory System

Note: All information is for educational purposes only. For specific medical advice, diagnoses, and treatment, consult your doctor.

© 1995- The Nemours Foundation. KidsHealth® is a registered trademark of The Nemours Foundation. All rights reserved.