Blood Composition & it's Functions

Mark the true statements about blood.

• There are 3 main types of blood cells: Red Cells, White Cells, Platelets.

• It travels outside our veins, arteries, and capillaries.

• The person has to have a blood transfusion.

• It takes substances to different parts of our body.

Choose 2 important things your blood does:

• It helps to sleep.

• It helps to protect the body from disease.

• It helps to digest food.

• It transports things from one part of your body to another.

The yellow liquid is called _____

Plasma is mainly water with _____ dissolved in it.

• chemicals

• oxygen

Main types of blood cells are:

• Red cells, Plasma and Platelets

• Red cells, White Cells and Plasma

• Red cells, White Cells and Platelets

• Plasma, White Cells and Platelets

Red cells have no nucleus. They seem red because they have a red pigment called ___________

White cells do have a nucleus. There are 2 main types:

_________ and _________

______ are tiny bits of cells.

• Red blood cells

• Platelets

• Plasma

• White blood cells

See the picture and choose the right answer.

• Plasma

• Platelets

• Red blood cells

Have a look at the test tube. The blood sample has separated into 2 parts. The part arrow is showing is called _________