this is an expression of inactive X chromosome seen in Neutrophils of females only - ✔✔ Barr body
Also known as Azurophilic granules or
... [Show More] 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 neutrophilic cytoplasm a characteristic pink/neutral color - ✔✔ Secondary granules
Which neutrophilic granules has pro-inflammatory and chemotactic factors - ✔✔ Secondary granules
during bacterial killing by the neutrophils through the process of phagocytosis the production of ROS cytotoxic reactive oxygen species is catalyzed by - ✔✔ MPO which is a content of primary granules
in basophils what are the content of the purple granules - ✔✔ Histamine, Tryptase (inflammatory enzyme), Heparin
When in the tissues is known as MAST CELLS and it is IgE mediated allergies - ✔✔ Basophils
Monocytes when in the tissues is known as - ✔✔ Macrophage or Histiocytes
what is the function of Macrophages in the innate immunity - ✔✔ Phagocytic scavengers
what is the function of Macrophages in acquired immunity - ✔✔ P-PAC = Professional Antigen Presenting Cell ( MHC class II)
what are the functions of the cytokines produced by the MAcrophages - ✔✔ Stimulate hematopoiesis and chemotactic factors
what is called the procedure to aspirate fluid from peritoneal cavity - ✔✔ paracentesis
what kind of cells make up the thin membrane that lines the internal organs such as lungs, heart, peritoneal etc.? - ✔✔ mesothelial cells
what is called the accumulation of fluid in the peritoneal cavity, causing abdominal swelling - ✔✔ Ascites
what is called an abnormal collection of fluid in the pleural, pericardial or peritoneal space - ✔✔ Effusion
the effusion due to a systemic disease, low protein count and WBC <1000/uL is called - ✔✔ transudate effusion
the effusion due to a localized disease, high protein content and WBC >1000/uL - ✔✔ Exudate effusion
what is called the yellowish tinge in the CSF fluid due to breakdown of heme, indicative of subarachnoid hemorrage - ✔✔ Xanthochromia
during the CSF collection, this is a product of Hgb metabolism - ✔✔ Hematoidin crystals
Monosodium urate crystals is known to form - ✔✔ Gout
Calcium pyrophosphate crystals is known to form - ✔✔ Pseudogout
Cholesterol crystals is known to form - ✔✔ different types of chronic arthritis
which blood tube anticoagulant prevents coagulation by interacting with antithrombin to inhibit thrombin. Normally used for osmotic fragility test - ✔✔ Lithium heparin
when IgM antibodies directed against RBC antigens form a complex what is it called - ✔✔ Cold agglutinin
when the automated cell counter show elevated MCH and decreased RBC with normal Hgb what may this indicate - ✔✔ Cold agglutinin
corrected WBC count in the presence of nRBC - ✔✔ (WBC count x 100)/(nRBC + 100)
Hemocytometer manual calculation for WBC - ✔✔ [(# cells counted)(DF)]/[(# of squares)(0.1)]. if you count both chambers add them up divide by 2
Hemocytometer manual calculation for RBC - ✔✔ [(# cells counted)(DF)]/[(# of squares)(0.004)].
MCV formula - ✔✔ Hct/RBC x 10
MCH formula - ✔✔ Hgb/RBC x 10
MCHC formula - ✔✔ Hgb/Hct x 100
How to calculate reticulocyte using Miller disk - ✔✔ Rectic%= (# rectic in square A x 100)/(# RBC in square B x 9)
the solubility test for hemoglobin is a standard screen test for the presence of - ✔✔ Hgb S
turbid color for positive
in Hgb electrophoresis which Hgb takes on a net negative charge at an alkaline pH and moves farthest toward the anode - ✔✔ Adult Hgb (A)
in Hgb electrophoresis in an Alkaline pH which side is the positive side the anode or cathode - ✔✔ anode
In Hgb Electrophoresis Alkaline 8,6 pH which other Hgb will migrate with HbS - ✔✔ HbD and HgG [Show Less]