A 40-year-old member asked:
What is blood made of?
1 doctor answer • 6 doctors weighed in
Dr. Roy Arnoldanswered
Internal Medicine 49 years experience
Cells&plasma: Cells are red, white or platelets. Red carry oxygen, white fight infection&platelets help blood clot. Plasma contains clotting factors and immune globulins. Thanks for trusting HealthTap!
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3.5k viewsReviewed >2 years ago
Last updated Nov 30, 2014
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