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Agr 322 Final
Final Study Stack
Question | Answer |
---|---|
What additive does a Red Top Tube have in it? | No additive |
What additive does a Purple top tube have in it? | EDTA |
What additive does a Green top tube have in it? | Sodium Heparin |
What additive does a Red/Grey marble top tube have in it? | Serum Separator (Clot Activator) |
What is the anticoagulant of choice for hematological studies? | EDTA |
What is another name for the hematocrit? | Packed Cell Volume (PCV) |
The PCV provides which of the following measurements? | % Erythrocytes |
The refractometer is used to determine what constituent of urine? | Specific Gravity |
What is the name of the liquid portion of blood that contains fibrinogen? | Plasma |
List the cellular components of whole blood. (using correct terminology) | Plasma, Leukocytes(WBC), Erythrocytes(RBC) |
An increase in PCV could indicate which condition? | Dehydration |
The composition of blood in the normally hydrated canine is______. | 55% Plasma and 45% cellular |
Orange Capped needle is what gauge. | 14g |
Gray Capped needle is what gauge. | 16g |
Pink Capped needle is what gauge. | 20g |
Blue Capped needle is what gauge. | 22g |
Green Capped needle is what gauge. | 18g |
Red Capped needle is what gauge. | 25g |
True or False: Prior to using a refractometer it is not necessary to calibrate the instrument. | False |
The refractometer can be utilized to measure what constituent of plasma? | Total Plasma Protein |
Which scale on the refractometer is used to measure protein? | Right Scale |
What is the unit of measure for TPP? | g/dL |
Which cells are found in the buffy coat? | Erythrocytes |
What are the five types of leukocytes. | monocyte, eosinophil, basophil, lymphocyte, neutrophil |
What is the normal plasma/serum color in the dog? | straw-like |
An increase in the thickness of the buffy coat can be an indicator of what? | Anemia |
What is the function of erythrocytes? | Carry oxygen to the tissues and remove carbon dioxide |
An increase in a red blood cell mass associated with a high PCV is termed? | Polycythemia |
A decrease in a red blood cell mass associated with a low PCV is termed? | Anemia |
Which species is known to have the largest area of central pallor? | Canine |
Which species is known to normally have rouleaux? | Equine |
A variation in size of erythrocytes is known as ________? | Anisocytosis |
A three-dimensional aggregation of erythrocytes is known as _______. | Agglutination |
What type of stain is best to use for hematological morphology studies? | Romanowski Type Stain |
What is the term for cells of varying shapes? | Poikilocytosis |
Which cell type appears to have irregular spaced, blunt spicules from the cell? | Acanthocyte |
Which erythrocyte inclusion is a result of denatured hemoglobin? | Heinz bodies |
The appearance of metarubricytes and reticulocytes in the peripheral blood is an indication of which type of anemia? | Regenerative anemia |
A microcytic, hypochromic anemia would most likely be caused by which deficiency? | Iron deficiency |
What is the average production time line for erythropoiesis from the bone marrow to circulation in the normal animal? | 4-6 days |
When stained with New Methylene Blue, a Reticulocyte would appear which color? | Greenish with purple reticulum |
When stained with Romanowsky type stains, a Reticulocyte would appear which color? | Bluish-red |
Which erythrocyte indice correlates with color of the erythrocyte? | MCHC |
Which cell shape represents an erythrocyte that has under gone severe vascular trauma? | Schistocyte |
Which cell type is produced by a shifting of hemoglobin which is a result of oxidation? | Eccentrocyte |
Which cell types may be seen on a blood smear as artifacts of smearing technique? | Dacryocytes and Echinocytes |
A blood film that exhibits predominately macrocytic, polychromatic erythrocytes and marked howell-jolly bodies would be indicative of a_______. | Regenerative anemia |
What stimulates erythropoietin production? | Renal tissue hypoxia |
Which erythrocyte cell shape results from abnormal cholesterol and/or phospholipids in the cell membrane? | Acanthocyte |
In an anemia that is the result of toxic, oxidative chemicals or plants, which of the following would be expected to seen on a blood film? | Eccentrocytes and Heinz bodies |
Which of the following have a elliptical, anucleated erythrocytes? | Llama |
Which of the following have elliptical, nucleated erythrocytes? | Avian |
What is the primary source for the production erythropoietin? | Kidney |
Which type of anemia would exhibit more Poikilocytosis? | Regenerative anemia |
What are the three granulocytes? | Neutrophils, basophils and Eosinophils |
Which lymph organ receives T-lymphocyte precursor cells from the bone marrow during early fetal development? | Thymus |
Which cell is responsible for antibody production? | Plasma cell |
Which cells are responsible for cell mediated immunity? | T-lymphocytes |
Which immunoglobulin would correspond with acquisition of maternal antibodies? | IgG |
Which antibody is found in secretions of the mucous membranes, especially of the respiratory, urogenital and gastrointestinal tracts? | IgA |
What are the two most common. broad causes of a lymphocytosis? | Epinephrine release/excitement and lymphocytic leukemia |
Which of the following are agranulocytes? | Lymphocytes and Monocytes |
Which cells are known to release histamine, heparin, serotonin and dopamine as an initiator of an inflammatory response? | Mast cells and Basophils |
A physiological reaction to fear and excitement due to epinephrine release produces which response in the leukogram? | Neutrophilia and lymphocytosis |
What is the primary stimulating factor for granulopoiesis? | Antigen stimulation |
What is the primary function of the neutrophil? | Phagocytosis |
A leukocytosis with a neutrophilia would be more indicative of which type of infection? | Bacterial |
What cells make up the mononuclear phagocytic system? | Macrophages and Monocytes |
True or False: Once a neutrophil moves into marginal pool it can move back into circulation? | True |
What is the correct transit time for a neutrophil segmenter to migrate from the circulation poll to the tissues in the normal, healthy animal? | 6-10 hours |
If a severe bacterial infection created a neutropenia, you would expect to see that appearance of which cells in circulation? | Band neutrophil |
At what stage of maturation do granulocytes take on their "specific" characteristics for each cell line? | Myelocyte |
The total leukocyte count determines the amount of cells in the________. | Circulating pool |
Which response would be typical in the leukogram of an animal being administered steroids? | Neutrophilia and lymphopenia |
A blood film that exhibits a leukocytosis with a neutrophilia of 15% bands and 42% segs would be indicative of a ____________. | Regenerative left shift |
Which cell line is most efficient at phagocytizing encapsulated bacteria? | Monocytes |
Which cell line is most efficient at responding to hypersensitivity situations? | Eosinophils |
Which of the following is considered a "toxic" change to neutrophils? | Cytoplasmic vacuoles |
Which of the following is a toxic change that affects the endoplasmic reticulum? | Dohle bodies |
What is the "act" of a leukocyte migrating through a blood vessel wall to the tissues called? | Diapedesis |
What morphology would an "old neutrophil" typically have? | Hypersegmented nucleus |
The movement of a leukocyte toward a target antigen is called? | Chemotaxis |
Which immunoglobulin is present during hypersensitivity reactions? | IgE |
Which immunoglobulin is the first to respond to antigen stimulation? | IgM |
Which immunoglobulin makes up approximately 75% of the total Immunoglobulins found in blood and tissues? | IgG |
Casts are mucoprotein substances produced in the ________ of the urinary system. | Renal tubules |
Which urine crystal is very commonly found in animals with ethylene glycol poisoning? | Calcium oxalate monohydrate |
Which portion of the nephron is responsible for filtration of nitrogenous waste? | Glomerulus |
White blood cells in the urine are termed _______. | Leukouria/Pyouria |
Which of the following epithelial cells would be located in the ureters? | Transitional |
What is the condition termed where specific gravity is similar to the glomerular filtrate? | Isothenuria |
A decrease in urine production and excretion associated with dehydration is called? | Oliguria |
A urine sample that is pale yellow in color is associated with which of the following? | Polyuria |
A patient with cystitis could exhibit which of the following conditions? | Pollakuria |
Where are enzymes produced? | Intracellular |
What are enzymes made of? | Protein |
What causes an enzyme level to increase in the bloodstream? | Leakage of enzyme from damaged cells |
Which of the following are functions of the liver? | Metabolism, Synthesis and Digestion |
Which of the following enzymes can be used to evaluate muscle damage? | ALT and CK |
The stoppage or suppression of bile flow is known as __________. | Cholestasis |
Which liver enzyme would normally be elevated in young animals ? | Alkaline Phosphatase |
Which of the following enzymes is liver specific in a cat with hepatocellular damage? | ALT |
Which of the following is a liver enzyme that is most specific for horses with hepatocellular damage? | ID (SD) |
Which enzyme would be more preferred to evaluate ruminant hepatocellular damage? | GD |
Which liver enzyme would used to evaluate cholestasis in adult dogs? | Alkaline Phosphatase |
Total protein that is increased could indicate ___________. | Dehydration |
A patient with hypercholesterolemia is likely to have which condition? | Hypothryroidism |
Bile acid levels can increase in which of the following conditions? | Cholestasis, Hepatic cirrhosis, Chronic hepatitis, Portosystemic shunts |
Any significant hypoproteinemia is most commonly due to _________. | Albumin loss |
Which globulin is the major transportation and binding protein? | Alpha globulin |
Which globulin is important in iron transportation, heme binding and fibrin formation and lyses? | Beta globulin |
Conjugated bilirubin is also known as ___________. | Direct bilirubin |