The Hematopoietic And Lymphoid Systems: Quiz!
27 Questions
| Attempts: 1070
Different blood cells in the human body form through the hematopoietic process, which starts when an embryo is formed. Cells play a major role in the human body, especially the white blood cells, which fight infections throughout the body and are transported by the lymphatic system. Test your understanding of the Hematopoietic and lymphoid system by taking this test.
Questions and Answers
- 1.Which of the following statements is TRUE? A. White cell disorders are caused by excessive proliferation having a neoplastic basis B. Hemostatic disorders lead to red cell deficiency C. Plasma cell dyscrasias originate from a cone of B cells that differentiate into neoplastic plasma cells
- A.
A
- B.
B
- C.
B
- D.
A and B
- E.
A and C
- F.
B and C
- 2.Which of the following are causes of anemia? A. Diminished erythropoiesis B. Hemplysis C. Hemorrhage
- A.
All of the above
- B.
None of the above
- C.
A and B only
- D.
A and C only
- E.
B and C only
- 3.Which of the following is NOT a component of a CBC? A. WBC B. Platelets C. Glucose content D. Hemoglobin E. Indicies of RBC
- A.
A
- B.
B
- C.
C
- D.
D
- E.
E
- 4.Which of the following is a FALSE statement regarding acute hemorrhage? A. Hemodilution occurs which reveal the extent of the blood loss B. Leads to anemia of underproduction C. Due to ulceration and bleeding disorders D. Normocytic and normochromic
- A.
A
- B.
B
- C.
C
- D.
D
- E.
All of the above are true
- 5.Which of the following is NOT a characteristic of hemolytic anemia? A. Iron retention B. Increased rate of cell destruction C. Low reticulocyte count
- A.
A
- B.
B
- C.
C
- D.
A and B only
- E.
B and C only
- 6.Which of the following statements pretain to Intravascular hemolytic anemias? A. It is more common than extravascular hemolytic anemia B. It takes place in the spleen or liver C. May be caused due to mechanical trauma, biochemical/physical agents
- A.
A
- B.
B
- C.
C
- D.
A and B only
- E.
All of the above
- 7.Which of the following statements is TRUE? A. Cells of individuals with hereditary spherocytosis are spherical instead of the biconcave disc B. Sickling of RBC occurs in individuals with sickle cell anemia when blood flow slows. C. Treatment for sickle cell anemia only includes pain management.
- A.
A
- B.
B
- C.
C
- D.
A and B only
- E.
B and C only
- 8.Which of the following is NOT a place where you would encounter slow blood flow? A. Areas of inflammation and infection B. Spleen C. Liver D. Bone Marrow
- A.
All of the above
- B.
None of the above
- C.
Two of the above
- D.
One of the above
- 9.Which of the following is NOT characteristic of Sickle Cell anemia A. Autosplenectomy B. Disease is apparent in patients after 6 months of age C. Hematocrit: 30-40% range D. Pain can occur in many areas, with bone being the least common site of pain.
- A.
A
- B.
B
- C.
C
- D.
D
- E.
A and B
- F.
C and D
- 10.Which of the following statements regarding thalassemia is TRUE? A. Indices of a patient may look like iron deficiency anemia B. There are two forms intravascular and extravascular C. Normocytic and normochromic
- A.
A
- B.
B
- C.
C
- D.
A and B only
- E.
B and C only
- 11.Which of the following statements is false regarding malaria? A. It is endemic in Asia and Africa B. Red cells are destroyed and the patient suffers from chills and fever C. Malarial parasite is released approximately every 48 hours. D. HbA is protective against malaria
- A.
A
- B.
B
- C.
C
- D.
D
- 12.Anemias of diminished erythropoiesis can be caused by bone marrow failure or replacement by tumor or inflammatory cells.
- A.
True
- B.
False
- 13.Which statement concerning iron deficiency anemia is FALSE? A. Microcytic/hypochromic anemia B. Affects 10% of the population in developed countries C. May be caused by chronic slow blood loss from peptic ulcers, colon cancer, menses D. There is an excess of substances for hematopoiesis that are then sequestered in the liver.
- A.
A
- B.
B
- C.
C
- D.
D
- E.
A,B,C only
- 14.Both folate deficiency and Vitamin B12 deficiency are examples of macrocytic anemias.
- A.
True
- B.
False
- 15.Which of the following is FALSE regarding folate deficiency? A. Caused by a poor diet B. Associated with pregnancy and alcohol abuse C. Common clinical symptoms include symmetric numbness, tingling, and burning in the hands or feet D. Macrocytic anemia
- A.
A
- B.
B
- C.
C
- D.
D
- E.
A and B only
- 16.Which of the following is NOT a cause for the malabsorption in pernicious anemia? A. Gastrectomy B. Diseases involving the distal ileum C. Resection of the ileum D. Due to the autoimmune reaction against intrinsic factor
- A.
All of the above
- B.
NONE of the above
- C.
B and C only
- D.
D only
- 17.Which of the following pairs are causes for aplastic anemia? A. Certain viral infections and myelotoxic drugs B. Sulfonamides and Chloramphenicol C. Poor diet and inadequate dietary supply of substances from hematopoiesis
- A.
A only
- B.
B only
- C.
C only
- D.
A and B only
- E.
A and C only
- 18.Which of the following statements regarding Polycythemia is FALSE? A. It correlates with the increase in Hb concentration B. Blood is thickened leading to thrombosis C. Dilated, engorged, and tortuous retinal veins and arteries are visible ocular manifestations D. There are two types of polycythemia: primary and secondary
- A.
None of the above
- B.
Only one of the above is true
- C.
Two of the above is true
- D.
Three of the above is true
- E.
All of the above is true
- 19.Which of the following statements apply to Non-Hodgkin lymphomas instead of Hodgkin lymphoma A. Arise anywhere in the body where there is lymphatic tissue. B. Has a bimodal age distribution C. Stage IV is a disseminated disease with bone marrow or liver involvement
- A.
A
- B.
B
- C.
C
- D.
A and B only
- E.
All of thee above
- 20.Acute leukemia is a malignancy of the hematopoietic progenitor cells, cells lose their ability to mature and differentiate, proliferate in an uncontrolled manner and replace normal bone marrow.
- A.
True
- B.
False
- 21.The signs and symptoms of Acute myelogenous leukemia closely resemble the signs and symptoms of Acute lymphocytic leukemia.
- A.
True
- B.
False
- 22.Which of the lab findings correspond to Acute lymphocytic leukemia (ALL)? A. WBC > 100,000 and Platelets < 100,00 B. WBC >200,000 C. WBC >100,000
- A.
A
- B.
B
- C.
C
- 23.Chronic Myelogenous Leukemia (CML) has a diagnostic _______ chromosome. Treatment occurs by way of a _____ ( type of procedure).
- 24.Acute Lymphocytic Leukemia (ALL) has a ____ onset of very high lymphocyte count, very immature malignant cells. Chronic Lymphocytic Leukemia (CLL) has a _____ onset and is often discovered on routine blood exam.
- 25.Which of the following does NOT result in increased vessel fragility? A. Vit C deficiency B. Petechiae and ecchymosis in skin and mucus membranes C. Infectious and hypersensitivity vasculitides D. Vit B deficiency
- A.
A
- B.
B
- C.
C
- D.
D
- E.
A and D only
- F.
None of the above
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