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Questions about Blood Vessels
Which blood vessels carry blood that is rich in oxygen from the lungs back to the heart?
What blood vessels carry blood back to the heart?
How do red blood cells enter into blood vessels?
What are the three main types of blood vessels?
How does potassium work to dilate blood vessels?
Does nicotine restrict blood vessels?
Which organ has no blood vessels in our body?
How can the cornea be 'living' tissue without blood vessels?
How many miles of blood vessels are in the brain?
What is the function of blood vessels?
Which statement about human blood vessels is correct?
How many blood vessels are in the human body?
How many miles of blood vessels in the human body?
How does tobacco use weaken blood vessels?
What are the 5 types of blood vessels?