heart and blood circulation

1-....................carry blood rich in oxygen.

• valves

• Arteries

• red blood cells

• white blood cells

2-....................receives the oxygenated blood from the lungs

• right atrium

• left atrium

• right ventricle

• right atrium

3- the left ventricle pumps the blood to ...........................

• hands

• heart

• lungs

• all body cells

4-the right side of the heart contains blood rich in................

• oxygen

• hydrogen

• carbon dioxide

• no correct answer

5- the digested food transfers to all body cells by............

• plasma

• platelets

• white blood cells

• red blood cells

6-............................begin with blood capillaries

• Arteries

• Atria

• veins

• Aorta

7- blood vessels which carry blood from the heart are...........

• Arteries

• Atria

• veins

• blood capillaries

8- the blood vessels that delivers food and oxygen to the body cells

• Arteries

• Atria

• veins

• blood capillaries

9-.........................coagulate blood when the body is wounded

• red blood cells

• white blood cells

• plasma

• platelets

10-thr function of the red blood cells are .........................

• defend the body

• deliver the solid wastes

• delivery carbon dioxide

• deliver oxygen gas