RBC: meaning, definitions and examples
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RBC
[ ɑːr biː siː ]
biology
RBC stands for Red Blood Cell, which is a type of cell in the blood that carries oxygen from the lungs to the rest of the body and returns carbon dioxide to be exhaled. They are essential for effective circulation and are produced in the bone marrow. RBCs contain hemoglobin, a protein that binds to oxygen.
Synonyms
erythrocyte, red cell
Examples of usage
- The RBC count is essential for diagnosing anemia.
- RBCs play a crucial role in maintaining oxygen levels in the cells.
- A healthy diet can improve RBC production.
- Doctors monitor RBC levels during routine blood tests.
Etymology
The term 'red blood cell' originated from the scientific study of blood in the early 19th century. The discovery of blood cells is attributed to the pioneering work of scientists like Jan Swammerdam and Anton van Leeuwenhoek, who utilized microscopes to study cells. The term 'erythrocyte' comes from the Greek 'erythros', meaning red, and 'kytos', meaning cell. RBCs were first distinguished as a unique type of cell in the late 1800s when their crucial role in respiration and metabolism was understood. The abbreviation 'RBC' became widely used in medical contexts during the 20th century as research in hematology advanced, making it easier for healthcare professionals to discuss blood components efficiently.