Circulatory System Quiz

Which of the following is the main function of the circulatory system?

• Digesting food

• Filtering waste from the blood

• Transporting oxygen and nutrients throughout the body

• Producing hormones

What is the primary organ of the circulatory system?

• Lungs

• Heart

• Brain

• Liver

Which blood vessels carry oxygenated blood away from the heart?

• Veins

• Capillaries

• Arteries

• Venules

How many chambers does a human heart have?

• Two

• Three

• Five

• Four

Which of the following is NOT a component of blood?

• Red blood cells

• White blood cells

• Platelets

• Neurons

What is the average resting heart rate for a healthy adult?

• 40-50 beats per minute

• 60-100 beats per minute

• 120-140 beats per minute

• 150-180 beats per minute

Tags

NGSS.HS-LS1-3

Which of the following is responsible for pumping blood to the lungs?

• Left ventricle

• Right ventricle

• Left atrium

• Right atrium

What is the main function of red blood cells?

• Fighting infections

• Carrying oxygen

• Clotting blood

• Producing antibodies

What does blood do?

• Carries Water to cells
• Carries Oxygen to cells
• Carries Food to cells
• All of the above 

Tags

NGSS.MS-LS1-3

What is the primary function of the heart in the circulatory system?

• To filter blood

• To produce blood cells

• To pump blood throughout the body

• To store blood