Relacionar Columnas Blood Basics Versión en línea Review por Chantica Valverde 1 Hemoglobin 2 Erythrocytes 3 Hematocrit 4 PLASMA 5 Leukocytes 6 Thrombocytes is the percentage of the blood occupied by red blood cells, or erythrocytes White Blood cells, play a key role in the immune system and inflammatory response red blood cells, contain hemoglobin and transport oxygen to the cell is the liquid part of the blood is iron-based compound that binds with oxygen and transport it to the cells. Platelets, which are important in blood clotting