blood esl vocab

What is the liquid part of blood?

• Red blood cells

• White blood cells

• Blood plasma

• Haemoglobin

What are cells whose function is to transport oxygen?

• Pathogens

• Red blood cells

• White blood cells

• Antibodies

Which cells help to destroy pathogens?

• White blood cells

• Red blood cells

• Blood plasma

• Oxyhaemoglobin

What is the red substance inside red blood cells?

• Oxyhaemoglobin

• Haemoglobin

• Antibodies

• Phagocytosis

What is a bright red compound formed when oxygen combines with haemoglobin?

• White blood cells

• Oxyhaemoglobin

• Antibodies

• Pathogens

What are microorganisms that cause disease?

• Blood plasma

• Pathogens

• Haemoglobin

• Antibodies

What is the process of taking something into a cell and digesting it?

• Phagocytosis

• Antibodies

• Haemoglobin

• Oxyhaemoglobin

What are chemicals produced by white blood cells that kill pathogens?

• Pathogens

• Red blood cells

• Antibodies

• Oxyhaemoglobin

How are blood vessels similar to a plastic water pipe?

• They carry solid waste.

• They allow blood to stay still.

• They are hard and do not bend.

• They both carry liquid through a tube-shaped structure.

How are blood vessels different from a plastic pipe?

• Blood vessels are straight and stiff.

• Plastic pipes have muscles.

• Blood vessels are flexible and can change size.

• Plastic pipes can move blood.