The Circulatory System

Red blood cells are produced in the...

• pancreas

• Heart

• Muscles

• Bone marrow

Is the heart able to increase in size and strength like a normal muscle?

• yes 

• no

The bottom chambers of the heart are called

• ventricles

• atria

• vena cava

• valves

Which system allows blood to circulate throughout the body to transport oxygen and nutrients to all the cells and tissues?

• Nervous

• Respiratory

• Circulatory

What is the main organ in the circulatory system?

• vein

• lung

• heart

• aorta 

What are the main parts of the cardiovascular system?

• heart and lungs 

• blood, blood vessels, and heart

• blood, heart, and brain

• veins, arteries, lungs, and heart

What do our arteries do?

• They transport blood away from our heart.

• They transport blood to our heart.

• They transport information away from our heart.

• They transport information to our heart.

______________ are the smallest blood vessels.

• Arteries

• Veins

• Capillaries

What does blood do?

• Carries Water to cells

• Carries Oxygen to cells

• Carries Food to cells

• All of the above 

Which of the following is NOT a function of the circulatory system?

• deliver needed materials

• remove waste from cells

• transport disease fighting cells

• break down food