CIRCULATORY SYSTEM GENERAL STRUCTURE

The circulatory system transports blood with oxygen, carbon dioxide, waste, nutrients, and other substances in the body.

• True

• False

The main organs of the circulatory system are:

• Arteries, veins, capillaries

• The heart

• The liver

• The pancreas

Transport blood with oxygen and nutrients.

• Veins

• Arteries

Transport blood with carbon dioxide and waste.

• Veins

• Arteries.

Capillaries are important because:

• they communicate arteries and veins.

• They connect arteries and veins.

• They exchange blood with oxygen and carbon dioxide.

• All of the above.

Arteries_________________________.

• transport blood with oxygen.

• transport blood with carbon dioxide.

It pumps up the blood.

• The heart

• Artery

• Cava vein

• The vein

Veins transport blood with oxygen.

• True

• False

Veins transport blood with carbon dioxide, back to the heart.

• True

• False

It is possible to live without the heart.

• True

• False