RECALL (Possible Quiz Questions) Flashcards
During midfetal life, the primary source of RBC is:
Bone Marrow
It is a product of CFU-GEMM except:
Lymphocyte
It is a hematopoietic growth factor which is produced in the kidneys
EPO
Last stage of RBC precursor with nucleus
Orthochromic normoblast
This is a definition for 2,3 DPG
It enhances the release of oxygen from hemoglobin
Hypoxia stimulates RBC production by:
Stimulating EPO production by the kidneys
The primary stimulus for the production of erythrocytes is
Tissue Hypoxia
Refers to the carbon dioxide dissociation curve
Halbane effect
Highest level of hemoglobin in newborn
Hb F
Which cancer of the blood can affect all cell linages?
Leukemia
Undifferentiated blasts, AML—not otherwise categorized
M0
What substance digests the fibrin clot after healing?
Plasmin
Which of the following types of leukemia is most commonly seen in young individuals?
Acute Lymphocytic Leukemia (ALL)
Which of the following is the most common type of leukemia?
Chronic Lymphocytic Leukemia
Whis of the following types of leukemia is most commonly seen in children?
Acute Leukemia (ALL-> L1)
Which of the following subtypes of AML is the hardest to diagnose using microscopy?
M0
An RBC that shows a peripheral rim of hemoglobin with dark staining central area is
Codocytes (Macrocytosis Target Cells)
If PT and APTT are abnormal, a deficiency of this factor is suggested.
Factor I, II, V, X
Which of the following is the anticoagulant used in Wintrobe method of Hct?
EDTA
“Megakaryocytes undergo endomitosis”. What does Endomitosis mean?
CELL DUPLICATES MANY TIMES W/OUT UNDERGOING CELL DIVISION
Which of the following is also known as “Burkitt-type leukemia”?
L3
Prothrombin is converted to thrombin by:
Factor IIa
The substance needed to convert Fibrinogen to fibrin is:
Thrombin
TRUE OR FALSE: Alpha and Beta granules are in the organelle zone.
True
APTT serves as a screening procedure for which of the following plasma factor deficiencies?
FACTOR VIII, IX, XI, XII
If PT is normal but APTT is abnormal, a deficiency of this factor is suggested.
FACTOR VIII, IX, XI, XII
Which of the following choices below shows the correct sequence of megakaryopoiesis?
- Megakaryoblast
- Promegakaryocyte
- Granular Megakaryocyte
- Megakaryocyte
- Platelet
Due to having lobulated nucleus is
OSTEOBLAST
Erythrocytes with a diameter of 10-12 is known as
Macrocytic
Which of the following organs is responsible for the “pitting process” of RBCs?
Spleen
Which of the following is detectable only by examination of a peripheral blood film
Poikilocytosis
