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, and transports metabolic …

2024 Blood Cover Art Contest Winner; Year in review: Blood's ten most read articles published in 2024

Mar 17, 2023 · Blood has four parts: Red blood cells, white blood cells, platelets and plasma. Each part has specific and important tasks, from carrying oxygen to carrying out waste …

May 29, 2025 · Blood, fluid that transports oxygen and nutrients to cells and carries away carbon dioxide and other waste products. Blood contains specialized cells that serve particular …

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 …

Jan 16, 2024 · How does blood work, and what problems can occur? The components of blood include plasma, platelets, and red and white blood cells that circulate through the body. Blood …

Jun 2, 2024 · Blood is a fluid that contains plasma, white blood cells, and red blood cells. It is responsible for transporting oxygen, nutrients, and hormones throughout the body. For the …

Aug 3, 2023 · Blood is a liquid connective tissue made up of blood cells and plasma that circulate inside the blood vessels under the pumping action of the heart.

Jul 26, 2017 · Blood is the body fluid in humans and other animals that delivers the essential materials for life to the body’s cells. It has sometimes been called a fluid “tissue,” because like …