Circulatory System Review

arteries, veins, and capillaries are three types of __________

• heart valves
• blood vessels
• cells
• veins

when the heart contracts after the blood is in the left atrium, it squeezes blood into this powerful part

• heart
• left ventricle
• right ventricle
• lungs

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

Carry blood away from heart; mostly oxygen-rich

• Arteries
• Veins
• Capillaries

Thin-walled vessels that allow for the exchange of O_{2 ,} CO₂, nutrients and wastes between blood cells or air sacs in the lungs

• Arteries
• Veins
• Capillaries

Which substance is transported by hemoglobin?

• A nitrogen
• B oxygen
• C urea
• D water

The circulatory system is made up of..

• heart, blood, capillaries
• heart, blood, plasma
• heart, blood, blood vessels 
• Heart, blood, lungs

The heart has _____ chambers 

• 1
• 2
• 3
• 4

White blood cells

• help fight disease
• take up oxygen and deliver to cells 
• help form blood clots 
• helps carries nutrients

Blood vessels that carry oxygen poor blood to the heart are 

• veins
• arteries
• capillaries