4th Grade Circulatory Review

Which of these pumps blood?

• Heart

• White Blood Cells

• Red Blood Cells

• Platelets

Which of these attacks germs in the body?

• Plasma

• White Blood Cells

• Red Blood Cells

• Blood Vessels

Which of these carry oxygen and carbon dioxide throughout the body?

• Heart

• White Blood Cells

• Red Blood Cells

• Blood Vessels

Which of these are long thin tubes that carry blood?

• Heart

• Platelets

• Plasma

• Blood Vessels

Which of these help clot your blood?

• Heart

• Platelets

• Plasma

• Blood Vessels

Which of these is the watery part of your blood?

• Heart

• Platelets

• Plasma

• Blood Vessels

Which of these is not a function of the circulatory system?

• Carries food and oxygen

• Fights infection(germs)

• Controls body temperature

• Carries carbon dioxide to the muscles

Which of these is not a way to care for your circulatory system?

• Don't touch another persons blood

• Don't pick scabs

• Exercise

• Eat lots of unhealthy foods

Fill in the highlighted blank

• Heart

• Artery

• Vein

• Valve

Fill in the highlighted blank

• Capillaries

• Artery

• Vein

• Valve