The human body is an extraordinary system made up of various organs and structures that work together to sustain life. From your brain sending signals to your muscles, to your heart pumping blood, each part plays a vital role. Understanding how the body functions helps us take better care of ourselves and appreciate the incredible design of human anatomy.

The human body is a complex and fascinating structure made up of trillions of cells that form tissues, organs, and systems. These systems work together to keep us alive, healthy, and functioning properly every day.

There are nine major systems in the human body:

• Skeletal System
• Muscular System
• Nervous System
• Circulatory System
• Respiratory System
• Digestive System
• Excretory System
• Glandular (Endocrine) System
• Reproductive System