This is a timed quiz. You will be given 15 seconds per question. Are you ready?

15
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Oxygen reaches the blood in the:

Correct! Wrong!

Veins carry blood:

Correct! Wrong!

Smoking harms the:

Correct! Wrong!

Holding breath too long can be:

Correct! Wrong!

Arteries carry blood:

Correct! Wrong!

Platelets help in:

Correct! Wrong!

Tiny air sacs in lungs are called:

Correct! Wrong!

Blood is red due to:

Correct! Wrong!

Human Anatomy Quiz 67
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