Scoring the tee is as easy as 1-2-3. 1. 🩸 Show up to donate blood at any blood drive or blood center in the U.S. between Aug. 27 - Dec. 5. 2. 🏈 Submit your donation for your Big Ten team at bigten.org/abbott. 3. 👕 Check your email to claim your free T-shirt and show off your team pride. | Abbott

Heart Valves: The Unsung Heroes 💓🐎 . . The human heart is a vital organ that pumps blood throughout the body, supplying oxygen and nutrients while removing carbon dioxide and waste products. Here are some key points about the human heart: Anatomy: The heart has four chambers: two upper atria and two lower ventricles. The right side pumps deoxygenated blood to the lungs, while the left side pumps oxygenated blood to the rest of the body. Valves: There are four main valves (tricuspid, pulmonary,