Blood Vessels

In diffusion, molecules move toward a higher concentration.

• true

• false

The force with which ventricles contract causes blood pressure.

• true

• false

The thickest and strongest blood vessel is the

• vein

• artery

• capillary

• both veins and capillaries

The blood vessel that has the largest diameter is

• vein

• artery

• capillary

Valves in veins

• support them

• protect them

• prevent the backward movement inside them

• provide them elesticity

Which of the blood vessels do you think have greatest blood pressure

• veins

• capillaries

• atria

• arteries

Carry blood away from heart; mostly oxygen-rich

• Arteries
• Veins
• Capillaries

These are one cell thick

• arteries

• capillaries

• veins

What type of blood do the veins usually carry?

• Oxygenated Blood

• Deoxygenated Blood

What is the function of coronary artery?

• Transports oxygenated blood from aorta to heart muscles

• Transports oxygenated blood from aorta to liver

• Transports oxygenated blood from aorta to kidneys