RED's journey

Which cells carry oxygen and carbon dioxide from and to organs?
Red blood cells
White blood cells
RED
Skin cells
What are the main two organs included in human circulatory system?
Heart, stomach
Heart,lungs
Heart, respiratory system
Lungs, intestine
How many chambers in a human heart?
One
Two
Three
Four
Which blood vessels bring blood in to the hear from the organs other than lungs?
Pulmonary artery
Pulmonary vein
Aorta
Superior and inferior vena cava
Which blood vessel carry blood out of the heart in to the lungs?
Pulmonary artery
Pulmonary vein
Aorta
Superior and inferior vena cava
Which blood vessels bring oxygenated blood from lungs to the heart?
Pulmonary artery
Pulmonary veins
Aorta
Superior and Inferior vena cava
The Aorta distributes oxygenated blood to only to the brain
True
False
Which is the part of the lungs where the gas exchange occurs?
Veins
Arteries
Alveoli
Diaphragm
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