Blood types | Human anatomy and physiology | Health & Medicine | Khan Academy

Blood Types (ABO and Rh) - Antigens and Antibodies

Blood Types Explained: Easy and Simple

Ways to lower your blood pressure at home.

Your Super Pump: The Heart🫀 @Smart Doctor 👨‍⚕️ - - In this 3D animation, we go inside the left side of the human heart and follow oxygenated blood coming back from the lungs. The red blood enters the left atrium through the pulmonary veins, then passes through the mitral valve into the left ventricle. When the ventricle contracts, the aortic valve opens and the blood is powerfully ejected into the aorta, sending oxygen to the entire body. The valves act like one-way doors, making sure blood al

Why Does the Body Increase Blood Pressure? | High BP Explained & When to See a Doctor | Dr Neeraja

Mayo Clinic Minute: Breaking down different types of blood donations

The Journey of Blood: What happens after you give blood | NHS Give Blood

The Basics of Blood Donation: Every Drop Counts