ASCP MLS LATEST(2 DIFFERENT VERSIONS)
EXAM QUESTIONS AND ANSWERS VERIFIED
100% CORRECT
The mediator cells that bind MOST to IgE antibodies are: - ANSWER- Basophiles
Dolichos biflorus: - ANSWER- Anti-A1 lectin is extracted from the seeds of
Dolichos biflorus. This reagent will agglutinate A1 cells, but not A2 cells
Myelodysplastic syndromes can Best be described as: - ANSWER- A qualitative
disorder of erythroid, myeloid and/ or megakaryoctic cell series
Thyroid Disorders: - ANSWER-
FAB M5: - ANSWER- Acute monoblastic leukemia
FAB M1: - ANSWER- Acute myeloblastic leukemia without maturaation
FAB M3: - ANSWER- Acute Promyelocytic leukemia
FAB M4: - ANSWER- Acute myelomonocytic leukemia
Criteria for blood donation (Age, hematocrit, blood pressure, pulse and
temperature): - ANSWER- 17, 35%, no greater than 180/100, 50-100 beats per
minutes and not greater than 99.5 degrees
Adiponectin: - ANSWER- Is aprotective cytokine. This cytokine is
antiinflammatory and increases insulin sensitivity. Adiponectin is usually
decreased in obesity
Metabolic syndrome: - ANSWER- Includes high blood pressure, high blood sugar,
excess body fat around the waist and abnormal cholesterol levels
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In patients with suspected primary hypothyroidism associated with Hashimoto's
thyroiditis, one would eexpect the following laboratory test results: T4___?
TSH___? and TRH stimulation______? - ANSWER- decreased, increased,
increased
In an adult where does hematopoiesis occurs? - ANSWER- Vertebrae, skull,
proximal ends of long bones, ribs and pelvis in adults
Granulocyte concentrates MUST be administered within _____ of collection: -
ANSWER- 24 hours
Patients at risk for developing TA-GVHD: - ANSWER- Neonates less than 4
months old, fetuses, recipients with a congenital of acquired immunodeficiency,
such as bone marrow or stem cell recipients and patients receiving chemotherapy
and recipients of donor units from a blood relative
Iron deficiency anemia: - ANSWER-
Dubin-Johnson Syndrome: - ANSWER- An autosomal recessive disorder that
causes an increase of conjugated bilirubin without elevation of liver enzymes
(ALT, AST)
Crigler-Najjar syndrome: - ANSWER- Associated with increased levelss of
bilirubin in the blood as teh disorder affect the etabolism of bilirubin
Gilbert's syndrome: - ANSWER- Causes an otherwise harmless jaundice, which
does not require treatment, caused by hyperbilirubinemia
Distingush between Pappenheimer bodies an Howell-Jolly bodies: - ANSWER-
Prussian blue stain would help differentiate between the two. Prussian blue stains
iron. Pappenheimer bodies, which contain iron, will stain blue. Howell-Jolly bodies
will not stain with Prussian blue because they do no contain iron. Both Howell-
Jolly bodies and Pappenheimer bodies will stain with Wright-Giemsa stain.
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Symptomes of Acute leukemia: - ANSWER- Acute leukemia is associated with
bone pain, hepatosplenomegaly, and swollen lymph nodes. In addition, infections
(causing fevers) and bleeding are common. A high white blood cell count with man
blasts in the peripheral blood and bone marrow, along with a low platelet and rbc
count are also highly associated with this condition.