Quiz: Circulatory System

The heart has ___ chambers.

• 1
• 2
• 3
• 4

Carry blood away from heart; mostly oxygen-rich

• Arteries
• Veins
• Capillaries

Which loop of the circulatory system carries blood through the whole body?

• Loop 1
• Loop 2 
• Loop 3 
• Loop 4

Which is the correct definition of the Circulatory system?

• The system fights disease so the body stays healthy.
• The system that circulates blood and oxygen through the body, consisting of the heart,blood vessels,and blood.
• Breaks down food into smaller pieces and absorbs those nutrients into the body.
• Provides shape and structure for the body.

Which is NOT a function of the circulatory system?

• deliver O₂ and nutrients to cells
• remove CO₂ and wastes from cells
• break down carbohydrates into glucose
• transport other materials through body

The bottom chambers of the heart are called

• ventricles
• atria
• vena cava
• valves

THE TYPE OF BLOOD VESSELS THAT RETURNS BLOOD TO THE HEART 

• ARTEY
• VEIN
• CAPILLARIES
• BLOOD VESSEL

Which loop of the circulatory system carries blood through the lungs?

• Loop 1
• Loop 2 
• Loop 3
• Loop 4

What does the Circulatory System do?

• Circulates the Blood throughout the body
• Circulates Water throughout the body
• Excretes Waste
• Controls all parts of the body

______________ are the smallest blood vessels.

• Arteries
• Veins
• Capillaries