Med Surg- Hematologic Exam 2 With 100% Correct Answers 2024

MED SURG- Hematologic Exam 2 With 100% Correct Answers 2024Bone Marrow - Correct Answer-Everything stems from this (all components of the blood and the immune system: B and T cells)Why are old people more anemic? - Correct Answer-Their bone marrow is produced as efficiency or as much as it used to be. Therefore, they are immunocompromised (higher risk for bleeding and infection)What are the components of blood? - Correct Answer-RBCs (erythrocytes) WBCs (Leukocytes) PlateletsErythrocytes - Correct Answer-Transport O2 on hemoglobin moleculesLeukocytes - Correct Answer-Fight off infectionPlatelets - Correct Answer-Control bleeding and affect the plasma portion of the blood to keep everything running smoothlyWhat are the accessory organs in hematopoiesis? - Correct Answer-The spleen and liverHow does the spleen affect hematopoiesis? - Correct Answer-It's job is to get rid of any excess by sequestering RBCs, WBCs, and platelets *Good to have, but not when it's edematous because it has to work even harder (splenectomy)How does the liver affect hematopoiesis? - Correct Answer-*More specific in the chapter on the liver (But, it can compensate for the spleen, if it is ever removed) -Mainly filtration of the bloodWhy do we need to eat a lot of iron? - Correct Answer-We need the