Organization of the Human Body

The function of this system is to protect internal organs.  The marrow found here produces red blood cells.

• Skeletal
• Muscular
• Circulatory
• Respiratory

The function of this system is to move parts of the body by expanding and contracting.

• Skeletal
• Muscular
• Respiratory
• Circulatory

The function of this system is to move nutrients, oxygen, carbon dioxide, and wastes through the body.

• Nervous
• Skeletal
• Muscular
• Circulatory

The function of this system is to send electrical signals or messages.

• Immune
• Excretory
• Nervous
• Skeletal

The function of this system is to break down food and nutrients to be used for the body.  Eliminates feces.

• Digestive
• Immune
• Respiratory
• Muscular

The function of this system is to protect the body and get rid of dead cells.

• Nervous
• Digestive
• Immune
• Integumentary

The important organ of the muscular system.

• Brain & Nerves
• Skin, sweat glands, lungs, kidneys
• Muscle
• skin, white blood cells

The important organ of the skeletal system.

• Bones
• Muscle
• Heart & Blood
• Lungs, Trachea, and Bronchi

The important organ of the circulatory system.

• Brain & Nerves
• Muscle
• Heart & Blood
• Lymph Nodes

When tissues come together, they form ___________.

• cells
• atoms
• organs
• systems