Which of the following is located in our chest ?

Our _________________________ system enables us to breathe.

Our _________________________ system carries digested food and oxygen to all parts of our body.

Our ____________________ system breaks down food into simpler forms that our body can absorb and use.

Our _______________________ system removes waste products,and excess water and salts from our body.

Our _____________________ system controls the activities of our body.

Gives the body structure and protection.

In human body,there are ___________ bones.

Which is not part of the circulatory system?

Food pipe is also called as