Hematology and Blood Disorders

Blood is the life-maintaining fluid that circulates through the body's heart, arteries, veins, and capillaries. It carries away waste matter and carbon dioxide, and brings nourishment, electrolytes, hormones, vitamins, antibodies, heat, and oxygen to the tissues.

Because the functions of blood are many and complex, there are many disorders that require clinical care by a physician or other healthcare professional. These conditions include anemias, bleeding disorders, as well as cancers of the blood.

Pictures of vials of liquid

Hematology is the scientific study of blood and blood-forming tissues. A hematologist is a physician who specializes in the functions and disorders of the blood.

Overview of Blood and Blood Components
Blood Donations and Blood Banking
Blood Transfusions
Blood Disorders
Bleeding Disorders
Childhood Leukemia
Bone Marrow Transplant
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