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Which organ belongs to the digestive system?

• heart
• stomach
• femur
• brain

Your lungs are part of which body system?

• circulatory
• respiratory
• digestive
• muscular

This system transports essentials and removes wastes to and from the cells of the body.

• circulatory
• respiratory
• skeletal
• integumentary

This system supplies the body with oxygen and rids it of carbon dioxide.

• circulatory
• respiratory
• muscular
• nervous

This system transports essentials and removes wastes to and from the cells of the body.

• circulatory
• respiratory
• skeletal
• integumentary

Your lungs are part of which body system?

• circulatory
• respiratory
• digestive
• muscular

What is the function of this system?

• exchange gases with the air

• breakdown molecules and absorb nutrients.

• Provide support and movement for the body

• Produce and secretes hormones which regulate metabolism, growth, and development.

This image shows which body system?

• Respiratory

• Endocrine

• Digestive

• Endocrine

What is the main organ of the circulatory system?

• small intestine

• bone

• lungs

• heart

What organ is this?

• heart

• stomach

• liver

• lungs