Blood is a body fluid in the circulatory system of humans and other vertebrates that delivers necessary substances such as nutrients and oxygen to the cells of the body, and transports metabolic waste …

Mar 2, 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 …

In this week's episode of the Blood podcast, editor Dr. James Griffin interviews Drs. Christian Gorzelanny and Rebecca Leaf on their latest articles published in this week's issue of Blood.

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.

Detailed information on blood, including components of blood, functions of blood cells and common blood tests.

It has four main components: plasma, red blood cells, white blood cells, and platelets. The blood that runs through the veins, arteries, and capillaries is known as whole blood—a mixture of about 55% …

The main job of red blood cells, or erythrocytes, is to carry oxygen from the lungs to the body tissues and carbon dioxide as a waste product, away from the tissues and back to the lungs.

Enter your zip code to find the nearest donation center or blood drive near you. Learn about every step in our simple blood donation process and what to expect. Are you eligible? Donating blood is safe …

Mar 9, 2026 · When you donate blood with CBC, you're changing the lives of Texans. Donate plasma, platelets or whole blood at one of our many donor centers.

Jan 16, 2024 · Blood circulates throughout the body, transporting substances essential to life. Here, learn about the components of blood and how it supports human health.