Human Body Systems

The ribs help protect the

What do you call the 2 tubes that carry oxygen to each lung?

Which system moves oxygen and glucose towards cells and carbon dioxide away from cells?

The organs labeled in this diagram belong to which system?

Which system is allowing the movement in the picture to occur

The removal of carbon dioxide from the lung involves all of the following systems except

Which systems help coordinate activities within the body by sending signals?

Which is not an organ of excretion?

Which is not a function of the skeletal system?

The structures in the picture are associated with which system?

What connective tissue connects muscles to bones?

What is the structure labeled "A" in the diagram?

Which organ is part of the endocrine system?

Hormones are released by which system

A group of cells working together to do the same job are called a(n) 

Which of the following does not travel in the blood?

Which type of muscle is the heart made of?

Which system uses hormones to regulate growth, development and reproduction?

The respiratory system interacts with which system to bring oxygen to cells?

What level of organization is the smallest?