The Circulatory System

Your heart has _____ chambers

• 1
• 2
• 3
• 4

_________ Carry blood away from the heart to various organs

• Arteries
• Capillaries
• Veins

__________ Very small tubes that connect arteries to veins; the smallest blood vessels.

• Veins
• Capillaries 
• Arteries

What do the arteries do?

• pumps blood to the heart
• pumps blood to and from the heart
• carry's blood away from the heart 
• a muscle 

What is the main organ in the circulatory system?

• vein
• lung
• heart
• aorta 

What is the function of the heart?

• To pump blood around the body
• To remove oxygen from the blood
• To allow blood to flow through it 
• To breath

How many types of blood vessels are in our body?

• 1
• 2
• 3
• 4

Veins carry oxygen poor blood back to the heart.

• False
• True

Carbon dioxide is considered a _________________

• food
• waste
• energy
• fun party favor

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

______________ are the smallest blood vessels.

• Arteries
• Veins
• Capillaries