Arteries

The male reproductive organs are...

Veins...

Capillaries

The female reproductive organs are...

The tubes into which the trachea divides are called........

The...........divides into two tubes that go into the lungs.

The circulatory system...

Parts of the excretory system...

Follow the sequence: egg-sperm...

The nose has two.......These have lots of little hairs and are narrow at the back. This is to stop foreign objects (dust), when a foreign object enters our nose, we blow or sneeze it out.

Lungs are made up of lots of little bags called....surrounded by blood capillaries.

The........are like big sacks.They fill up almost all your chest, they are squidgy , like sponges.