Circulatory System

Veins are blood vessels containing blood going to the heart

• True

• False

Arteries are blood vessels with blood flowing from the heart

• True

• False

The blood obtains the oxygen from which organ?

• Brain

• Lungs

• Heart

• Stomach

In diagrams, the blue blood shows that the blood is carrying

• Oxygen

• Carbon dioxide

In diagrams, the red blood shows that the blood is carrying

• Carbon Dioxide

• Oxygen

Delivers oxygen to your body cells. Made in bone marrow.

• white blood cell

• red blood cell

• respiratory system

• lungs

This organ pumps blood through your body.

• heart

• artery

• vein

• capillaries

What is the main organ of the circulatory system?

• small intestine

• bone

• lungs

• heart

How many types of blood vessels are in our body?

• 1
• 2
• 3
• 4

The job of the heart is to . . .

• pump blood around the body.

• send food to the small intestines.

• break down food.

• give energy to the body.