Human Body System

Helps keep body fluids in balance while fighting infections.

• Muscular System

• Respiratory System

• Circulatory System

• Immune System

Works with the Skeletal System to move the bones.

• Skeletal System

• Muscular System

• Immune System

• Nervous System

Command system of the body. This network of nerves sends signals to the rest of the body.

• Nervous System

• Immune System

• Respiratory System

• Skeletal System

Breaks down food for vitamins, minerals, nutrients, and energy.

• Immune System

• Nervous System

• Endocrine System

• Digestive System

Tags

NGSS.MS-LS1-7

Includes the heart, blood, and blood vessels.

• Respiratory System

• Circulatory System

• Endocrine System

• Digestive System

Brings oxygen into the body by the lungs.

• Respiratory System

• Circulatory System

• Endocrine System

• Muscular System

Makes hormones that help regulate the other body systems.

• Immune System

• Circulatory System

• Endocrine System

• Nervous System

Includes all of the bones, ligaments, and tendons in the human body.

• Circulatory System

• Muscular System

• Nervous System

• Skeletal System