2023 mls hematology exam - Study guides, Class notes & Summaries

MLS Hematology 2023 Exam Questions And Answers What is the first type of cell produced by the developing embryo? - CORRECT ANSWERS Erythrocyte What percentage of tissue located in the bone marrow cavities of adults is fat? - CORRECT ANSWERS 50% Which of the following is not characteristic of pluripotent hematopoietic stem cells? - CORRECT ANSWERS Express the stem marker CD13 In an adult, what are the two best areas f...

Insufficient centrifugation will result in: A. A false increase in hematocrit (Hct) value B. A false decrease in Hct value C. No effect on Hct value D. All of these options, depending on the patient A. Insufficient centrifugation does not pack down the red blood cells; therefore, the Hct, which is the volume of packed cells, will increase. Variation in red cell size observed on the peripheral smear is described as: A. Anisocytosis B. Hypochromia C. Poikilocytosis D. Pleocyt...

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...

MLS 220 Exam 1 Questions with correct solutions rated 2023 The laboratory staff member that often holds a PhD and is responsible for overseeing all laboratory operations is the: a. Department Supervisor b. Laboratory Director c. Emergency Operations Supervisor d. Medical Laboratory Scientist - b. Laboratory Director Rank the following according to their education requirements and responsibilities within the lab, with the highest educated person/person with the most responsibilities firs...

MLS BOC – Hematology Exam| 171 Questions And Correct Answers| 2023 this is an expression of inactive X chromosome seen in Neutrophils of females only Barr body Also known as Azurophilic granules or Non-specific granules, disappear with maturation and reappears in toxic granulation Primary granules which Neutrophilic granules has in its contents cytotoxic compounds, Myeloperoxidase (MPO) primary azurophilic non-specific granules Also known as Specific granules and gives the neutrophi...

MLS ASCP Hematology 2022/2023 Exam Hexose monohosphate shunt - CORRECT ANSWERS found in the erythrocyte to provide reduced glutathione to prevent oxidation of hemoglobin May-hegglin anomaly - CORRECT ANSWERS Dohle bodies and giant platelets. Autosomal dominant disorder Chediak-Higashi syndrome - CORRECT ANSWERS associated w/ cytoplasmic granule fusion Shift to the left - CORRECT ANSWERS immature ...

What is the pH of methyl blue 6.7 to 6.8 "acidic" Why are blood cells a salmon pink color? {factors} The hemoglobin is positively charged and reacts with the dye. What is the Wright - Giemsa used on? bone marrow What is the normal size of a red blood cell? 6-8 microns What is the normal ratio that the central pallor occupies? { central pallor is the clear region in a blood cell} 1/3 What are normal blood cells classified as? normocytic What are...

Order of heme synthesis - ANSWER-Porphobilinogen, Uroporphyrinogen, Coproporphyrinogen, Protoporphyrinogen Macrocytic - ANSWER-The characteristic erythrocyte found in pernicious anemia Idiopathic Hemochromatosis - ANSWER-Results in iron overload in tissues Phlebotomy treatment - ANSWER-Causes iron deficiency due to blood loss Anemia of chronic infection - ANSWER-Characterized by decreased serum iron levels Aplastic crisis - ANSWER-sickle cell anemia labs results hgb is 8 g/dL deve...

MLS Hematology Exam VERIFIED ANSWERS 2023/2024