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NURS 3345: Patho- Exam 1: Module 1- Hemapoietic Questions with Answers
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NURS 3345: Patho- Exam 1: Module 1- HemapoieticQuestions with Answers
What are the 2 types of leukocytes? CORRECT ANS-Granulocytes and Agranulocytes
What are the 3 types of granulocytes? CORRECT ANS-Basophil, Eosinophil, or Neutrophil
What are the 2 types of agranulocytes? CORRECT ANS-Lymphocyte and Monocyte
The megakaryoblast turns into what? CORRECT ANS-a megakaryocyte which turns into
thrombocytes
The hemocytoblast is what type of cell? CORRECT ANS-stim cell
The word blast means what CORRECT ANS-Not a true mature cell
Stages of forming a RBC: CORRECT ANS-Stem cell--committed cell (proerythroblast)--Phase
1: Ribosome Synthesis(early erythroblast)----Phase 2: Hemoglobin Accumulation(late
, NURS 3345: Patho- Exam 1: Module 1- Hemapoietic
Questions with Answers
erythroblast)---Phase 3: Ejection of Nucleus(Normoblast)--- then Reticulocyte---then
Erythrocyte!
RBCs are carrying what to all of the tissues and providing oxygenation CORRECT ANS-
Hemoglobin
All blood cells start off as what? CORRECT ANS-Hemocytoblast
From a hemocytoblast, blood cells are branched off into what 5 cells? CORRECT ANS-
Proerythroblast, myeloblast, lymphoblast, Monoblast, and Megakaryoblast
Proerythroblast turn into what before becoming erythrocytes (RBCs) CORRECT ANS-
Polychromatic Erythroblast
The myeloblast turns into what next which for which 3 granulocytes? CORRECT ANS-The
myeloblast turns into the progranulocyte which then turns into Basophil, Eosinophil, and
Neutrophil which are all granulocytes.
, NURS 3345: Patho- Exam 1: Module 1- Hemapoietic
Questions with Answers
The Lymphoblast turns into what? CORRECT ANS-Turns into a lymphocyte which is a
agranulocyte which is a leukocyte.
The monoblast will turn into what? CORRECT ANS-Monocyte, which turns into a
agranulocyte which is a type of leukocyte.
RBCs are very flexible and very what? CORRECT ANS-thin
RBCs have a large surface area for the CORRECT ANS-oxygen- which is bound to the
hemoglobin and is going to be readily diffused in the blood.
What percentage of oxygen is saturated and bound to the ion? CORRECT ANS-95-98%
Normal RBC size CORRECT ANS-7.5 micrometers width, 2.0 micrometers depth
What is normal O2 Saturation? CORRECT ANS-95%
, NURS 3345: Patho- Exam 1: Module 1- Hemapoietic
Questions with Answers
If blood is 90% saturated, it is what? CORRECT ANS-It is dropping and has signs and
symptoms of low oxygen
How many hemoglobin molecules are there in the RBC? CORRECT ANS-4
Each hemoglobin molecule should have what percentage of saturation? CORRECT ANS-
95%
Kidneys are producing which hormone for RBC production CORRECT ANS-erythropoietin
Erythropoietin does what? CORRECT ANS-Released by the kidney to stimulate bone
marrow to reelase more immature hemocytoblast which are going to mature to full RBC.
When does the kidney release erythropoietin? CORRECT ANS-When there is reduced
oxygen
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