Cardiovascular System Quiz

The Circulatory System consist of

• Blood

  Blood Vessels

  Plasma

• Blood Vessels

  Hormones

  Plasma

• Hormones

  Plasma

  Heart

• Blood

  Blood Plasma

  Heart

Your heart is a vital muscle and the least important organ in the circulatory system.

• Totally False

• Totally True

• True

• Half True and Half False

How many pumps do the heart contains?

One pump to your lungs and the other pumps blood to ​ (a)  

• other parts of body
• arms only
• Head only
• Legs Only

Arteries

• and have a narrow lumen

• are vessels

• are cell fragments that help in blood clotting

• blood platlets

• that carry blood away from the heart

• are small

Veins are blood vessels.

• They carry blood

  away from the heart

• They care blood and waste back to the heart

• They carry oxygenated blook from the heart

Veins keep blood flowing in

• one direction

• both directions

• all over the body

• up and down

Blood consists of blood cells and plasma. ​ (a)   ​

• Red blood cells carry oxygen through the body
• carry white blood cells to the body
• Consist only of plasma
• Consist of only red blood cells

Plalets help your blood clot to heal cuts; true or false?

• True

• False

Blood consist of plasma and blood cells. As your blood cells circulate, they carry oxygen, fight germs, carry nutrients and remove waste. True or False.

• False

• True