Human Body Systems
The human body is a complex biological system consisting of multiple interconnected systems that work together to maintain life.
Click on a body part to the left or a system card below to learn more about human anatomy.
Skeletal System
Provides structure, protection, and support for the body.
Muscular System
Enables movement and maintains posture.
Nervous System
Controls body functions and processes sensory information.
Circulatory System
Transports nutrients, oxygen, and hormones throughout the body.
Respiratory System
Facilitates gas exchange between the body and environment.
Digestive System
Processes food and absorbs nutrients.