I help to break down food into simpler substances so that the body can absorb. What system am I?

• muscular system

• skeletal system

• digestive system

• circulatory system

I support your body. I give the body its shape. What system am I?

• muscular system
• skeletal system
• digestive system
• circulatory system

I transport digested food and oxygen around the body. What system am I?

• muscular system

• skeletal system

• digestive system

• circulatory system

I am made up of bones and nothing else. What system am I?

• muscular system
• skeletal system
• digestive system
• circulatory system

I am made up of the heart, blood and blood vessels. What system am I?

• muscular system
• skeletal system
• digestive system
• circulatory system

I am made up of mouth, gullet, stomach, small intestine and large intestine. What system am I?

• muscular system
• skeletal system
• digestive system
• circulatory system

I am made up of lungs, windpipe and nose. What system am I?

• muscular system
• skeletal system
• digestive system
• respiratory system

I take air into our body and remove air when we breathe out. What system am I?

• muscular system
• respiratory system
• digestive system
• circulatory system

I work together with the skeletal system to enable you to move. What system am I?

• muscular system
• respiratory system
• digestive system
• circulatory system

I protect the organs in the body. What system am I?

• muscular system

• respiratory system

• digestive system

• skeletal system