The brain belongs to which system?

The heart belongs to which system?

The skull is found in the.............................

......................is the largest organ of the body.

.......................complete the digestion process.

.......................is located between the two lungs.

......................provide the body with energy quickly.

Bread and pasta are.............................

..............................rich with oxygen.

....................is found in the tummy.

.........................keeps the temperature constant.

............................is the change of complex food into simple parts.

The skeleton can not move without..............................

Skin protects us from............................