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A&P - Blood
Chapter 14 Blood AHPII
| Question | Answer |
|---|---|
| Red Blood Cell | Erythrocyte |
| White Blood Cell | Leukocyte |
| Platelet | Thrombocyte |
| What white blood cells are known as granulocytes? | Neutrophils, Eosinophils, and Basophils |
| Water makes up what percent of plasma? | 92% |
| Where are blood cells made in an adult? | Red Bone Marrow |
| Process of making blood cells | Hematopoiesis |
| A blood stem cell is called what? | Hemocytoblast |
| The initial blood stem cells can divide to become two new stem cells, what are these stem cells called? | Myeloid stem cell & Lymphoid stem cell |
| Platelets are tiny cell fragments of what larger cell? | Megakaryocyte |
| Myeloid stem cells give rise to every blood cell except what? | Lymphocyte |
| A myeloblast forms which leukocytes? | Neutrophils, Eosinophils, and Basophils |
| What leukocyte becomes a macrophage? | Monocyte |
| What painful disease is caused by abnormal shaped erythrocytes? | Sickle Cell Disease |
| What protein is responsible for why erythrocytes are red? | Hemoglobin |
| Hypoxia causes what? | Cyanosis |
| True or False Erythrocytes have a nucleus during the early stages of their development? | True |
| Mature erythrocytes produce ATP through which step? | Glycolysis |
| What do mature erythrocytes lack? (2) | Nucleus and Mitochondria |
| What organs are responsible for removing old erythrocytes from the bloodstream? | Spleen and Liver |
| What shape are normal erythrocytes? | Biconcave Disc |
| If someone has a red blood cell count of 3.5 million cells per microliter is that normal? If not what condition do they have? | No, Anemia |
| Formation of red blood cells | Erythropoiesis |
| What hormone controls the rate of red blood cell formation? | Erythropoietin (EPO) |
| What type of feedback mechanism is used to regulate red blood cell formation? | Negative |
| What is the lifespan of a erythrocyte? | 120 days |
| What is polycythemia? | An above normal red blood cell count |
| What is the name of the cell that leaves the red bone marrow and enters the bloodstream where it becomes an erythrocyte? | Reticulocyte |