WorksheetsHEMA LAB
Total questions: 48
Worksheet time: 48mins
Its Purpose: Used to assess the erythropoietin
(a)
What is the purpose of reticulocyte count?
(a)
(a) is the last immature RBC stage
Normally a reticulocyte spends ____days in the bone marrow and _____ day in the peripheral blood before
developing into a mature RBC
(a)
What are the remnant cytoplasmic
ribonucleic acid (RNA) and organelle that a Reticulocyte count contain?
(a)
Whole blood, anticoagulant with EDTA, is stained with a (a) .
What are the supravital stain used in Reticulocyte count?
(a)
A (a) contains two or more particles of blue-stained granulofilamentous material
In specimen with _____ hematocrit, the percentage of reticulocytes may be false __________.
(a)
A correction factor in which the average normal hematocrit is considered to be 45%
(a)
It is the actual number of reticulocytes in 1 L or 1 mL of blood being counted.
(a)
Detect and monitor the course of inflammatory conditions.
(a)
What are the inflammatory conditions associated in ESR?
(a)
It is prone to technical errors that can falsely elevated or decrease the sedimentation rate.
(a)
Its principle is that Anticoagulated blood is allowed to stand at room temperature undisturbed for a period of time, the RBCs settle towards the bottom
of the tube.
(a)
Distance in ESR is measured un millimeters that the RBCs fall (a) hour.
What are the types of ESR?
(a)
The Height of Westergren is about: ____ mm column, having
diameter: _____ mm.
(a)
The Height of a Wintrobe is about (a) in column.
It demonstrates increased RBC fragility in blood specimen in which the RBC have decreased surface area-to-volume. ratio
(a)
In Osmotic fragility test, the blood is added to a series of tubes with increasingly hypotonic (a) solution.
A nonspecific test for Spherocytosis
(a)
What are the sources of error in falsely increased ESR?
(a)
What are the sources of error in ESR if it falsely decreased?
(a)
2-5 nuclear lobes
(a)
Bilobed with orange-red secondary granules
(a)
Lobulated often obscured by granules
(a)
Nucleus: round, oval, kidney shaped often (horseshoe shaped) or folded itself
Larger than neutrophils (15-20 mm)
(a)
Resting lymphocyte, Small (9mm) having N:C ratio 5:1 – 2:1
(a)
Not typical lymphocytic serie and doesn't need to be reported
(a)
Major function: phagocytosis and destruction of foreign material and microorganism
(a)
Neutrophils is associated with
(a)
Associated with Viral infections, Whooping cough, Chronic leukemia
(a)
Innate immunity and adaptive against
(a)
Monocytes is associated with
(a)
Initiators of allergic inflammation and parasitic infection
(a)
Allergic diseases and granulomatous and fibrotic disorders and response to helminthic parasite infection
(a)
Reference range of WBC
(a)
Reference range for Neutrophils
(a)
Reference range for Lymphocytes
(a)
Reference range for Monocytes
(a)
Reference range for Eosinophils
(a)
Reference range for Basophils
(a)
WBC expressed as percentage
(a)
WBC expressed as actual number of each cell type
(a)
Platelets normal value
(a)
Measure buffered isotonic suspension
through impedance-based detector (8-10 fL)
(a)
Direct count and count number of platelets in 1 L or 1 mL
whole blood
(a)
