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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 |