Mls hematology exam 1 - Study guides, Class notes & Summaries

The following are compounds formed in heme synthesis: coproporphyrinogen, porphobilinogen, uroporphyrinogen, protoporphyrinogen. What are the correct order in which they are formed? - porpho, uroporphy, copro, proto Which of the following is true about megakaryocytes in a bone marrow? a. an average of 2-10 should be found in LPF. b. the majority of forms are MK1 stage. c. morphology must be determined from Bx section. d. Quant. estimation done using 100x oil immersion. - a. 2-10 found in LPF...

Hematopoiesis in marrow What is meant by medullary hematopoiesis? Hematopoiesis in the spleen Hematopoiesis in marrow Hematopoiesis in liver Hematopoiesis in thymus None of the above Thymus, liver, spleen, bone marrow What does the hematopoietic system consists of? Rubriblast, prorubricyte, rubricyte, metarubricyte, reticulocyte, erythrocyte What is the sequence of maturity for the erythrocyte? All of the above By increasing hematopoiesis, the hematopoietic system c...

MLS Hematology Exam| 263 QUESTIONS| WITH COMPLETE SOLUTIONS What is the first type of cell produced by the developing embryo? Erythrocyte What percentage of tissue located in the bone marrow cavities of adults is fat? 50% Which of the following is not characteristic of pluripotent hematopoietic stem cells? Express the stem marker CD13 In an adult, what are the two best areas for obtaining active bone marrow by aspiration? Posterior iliac crest, sternum What is the normal ratio of myel...

Define Hematology correct answer: The science dealing with the morphology of blood and blood forming tissues and their physiology and pathology. State the difference in types of cells found in peripheral blood and bone marrow. correct answer: The peripheral blood contains mature leukocytes, mature erythrocytes, and mature platelets. The bone marrow contains immature precursor cells and matures cells. Identify the 3 types of cellular elements found normally in peripheral blood correct ans...

MLS Hematology Exam| 263 QUESTIONS| WITH COMPLETE SOLUTIONS What is the first type of cell produced by the developing embryo? Erythrocyte What percentage of tissue located in the bone marrow cavities of adults is fat? 50% Which of the following is not characteristic of pluripotent hematopoietic stem cells? Express the stem marker CD13 In an adult, what are the two best areas for obtaining active bone marrow by aspiration? Posterior iliac crest, sternum What is the normal ratio of myel...

Protoporphyrin ring is the backbone of what? Heme Molecule Protoporphyrin combines with what to make Heme? Fe++ or Ferrous Iron Hemoglobin and Ferric Iron = Methemoglobin Hemoglobin + CO2 = Carbaminohemoglobin 1 g Hbg contains how much O2 1.34 mL O2 1g Hgb contains how much iron? 3.47 mg Fe Drabkin's reagent is used in what method of hemoglobin measurement? Cyanmethemoglobin This reagent contains -NaHCO3 -KCN -K3FeCN -Water Drabkin's...

Intramedullary Hemolysis cell destruction inside the bone marrow Leukocytosis increase in the number of white blood cells Intravascular Within the blood vessel Extravascular outside the blood vascular system RES system organs Spleen, liver, Thymus, Bone Marrow, Lymph nodes Where does hematopoiesis occur? Inside the bone marrow Where do megakaryocytes reside? along the lining in the bone marrow What come from magakaryocytes? platelets ...

Protoporphyrin ring is the backbone of what? - Heme Molecule Protoporphyrin combines with what to make Heme? - Fe++ or Ferrous Iron Hemoglobin and Ferric Iron = - Methemoglobin Hemoglobin + CO2 = - Carbaminohemoglobin 1 g Hbg contains how much O2 - 1.34 mL O2 1g Hgb contains how much iron? - 3.47 mg Fe Drabkin's reagent is used in what method of hemoglobin measurement? - Cyanmethemoglobin This reagent contains -NaHCO3 -KCN -K3FeCN -Water - Drabki...

MLS Hematology Exam| 263 QUESTIONS| WITH COMPLETE SOLUTIONS What is the first type of cell produced by the developing embryo? Erythrocyte What percentage of tissue located in the bone marrow cavities of adults is fat? 50% Which of the following is not characteristic of pluripotent hematopoietic stem cells? Express the stem marker CD13 In an adult, what are the two best areas for obtaining active bone marrow by aspiration? Posterior iliac crest, sternum What is the normal ratio of myel...

Intramedullary Hemolysis - cell destruction inside the bone marrow Leukocytosis - increase in the number of white blood cells Intravascular - Within the blood vessel Extravascular - outside the blood vascular system RES system organs - Spleen, liver, Thymus, Bone Marrow, Lymph nodes Where does hematopoiesis occur? - Inside the bone marrow Where do megakaryocytes reside? - along the lining in the bone marrow What come from magakaryocytes? - platelets ...