2. Year 10 - Component of blood

Question 1

Red Blood Cells

Answer 1

Transport oxygen in bloodstream, has hemoglobin which attracts Oxygen molecules. Blood contains millions of RBC (99%)

Question 2

White Blood Cells

Answer 2

Can deal with any potential problem, help fight infections

Question 3

Platelets

Answer 3

Are a ‘clotting agent’ that help heal wounds in a blood vessel.