Jul 21, 2025 · Blood is a specialized fluid that constantly flows throughout your body. It’s made of plasma, red blood cells, white blood cells and platelets. Apr 13, 2026 · Blood is a fluid that transports oxygen and nutrients to cells and carries away carbon dioxide and other waste products. It contains specialized cells that serve particular functions. These … It has four main components: plasma, red blood cells, white blood cells, and platelets. If your doctor has prescribed blood donation to treat a medical condition, … Detailed information on blood, including components of blood, functions of blood cells and common blood tests. Quest Diagnostics Incorporated and certain affiliates are CLIA-certified laboratories that provide HIPAA-covered services. Other affiliates operated under the Quest® brand, such as Quest Consumer Inc., ….
