Hematology 1 Word Scramble
|
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Question | Answer |
The erythrocyte stage that marks the beginning of hemoglobinization is called: | Polychromatophilic normoblast |
The red cell protein that is responsible for deformability and flexibility of the red cell is: | Spectrin |
What is the RBC pathways is responsible for providing 90% of the cellular AATP for red cell metabolism? | Embden-Meyerhof pathway |
The basic pathophysiology of the thalassemic conditions is a: | Decreased or absent globin chain synthesis |
Polychromatophilic macrocytes in the peripheral smear are most likely: | Reticulocytes |
The degree of effective erythropoietic activity in any hematological disorder is most readily assessed by a: | Reticulocyte count |
Most hypochromic cells will have an MCHC that is: | Less than 30% |
The last nucleated stage of erythrocytic maturation is the: | Orthochromic normoblast |
From each pronormoblast precursor cell, ____ mature red blood cells are produced. | 16 |
The higher the N:C ratio, the more mature the cell. | False |
One of the key morphological features of the nucleated red cell stages is: | A round nucleus |
Increased plasma cholesterol may lead to the development of which of these abnormal red cell morphologies? | Target cells |
The hemoglobin molecule consists of: | four heme molecules, four globin chains |
Asynchrony in the bone marrow is defined as the: | Nuclear development and hemoglobin development that is unbalanced |
The red cell inclusion derived from denatured hemoglobin are: | Heinz bodies |
When hemolysis is produced by the intravascular fragmentation of red cells, which red cell morphology will be produced? | Schistocytes |
Red cell inclusions that are remnants of DNA are termed: | Howell Jolly bodies |
Pappenheimer bodies are composed of: | Iron |
Reversible sickled cells are described as having a: | Half-moon shape with rounded ends |
The anucleate mature red blood cell has no ability to produce protein. | True |
What is a significant morphologic difference between irreversibly sickled cells and reversible sickled cells? | Pointed projections to the sickle cell |
What are two integral proteins in the red blood cell structure that house red blood cell antigens? | Glycophorin A and glycophorin B |
All are characteristic of the red blood cell in stages of development: | nuclei are "baseball round", immature cells are larger, N:C ratio decreases as the cell matures |
A characteristic that is not a stage of development of the red blood cell: | distinct granulation in the cytoplasm |
What red blood cell inclusions originate as a result of denatured hemoglobin? | Heinz bodies |
In which conditions can you see elliptocytes? | Iron deficiency anemia |
What red blood cell morphology may form as a result of excess cholesterol taken on the red blood cell membrane? | Target cells |
Hypochromia is used to define: | Decrease in hemoglobin content of the red blood cell |
The erythrocyte stage that marks the beginning of hemoglobinization is called: | Polychromatophilic normoblast |
A key morphologic feature of the nucleated red blood cell stages is : | "Baseball" round nucleus |
The red blood cell protein that is responsible for deformability and flexibility of the red blood cell is: | Spectrin |
Created by:
Megan Hohenberg
Popular Laboratory Science sets