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VTNE 1
| Question | Answer |
|---|---|
| The correct medical term for a urinary bladder stone is | Urolith |
| Urine specific gravity readings indicate | Dissolved solids |
| The ability to obtain the same results, time after time, on the same sample, is | Precision |
| The extent to which measurements agree with the true value of the quantity measured is | Accuracy |
| Creatinine concentrations in serum are influenced by | Hydration level |
| Nonrenal causes of increased levels of urea might include | The amount of protein ingested |
| Decrease in albumin may occur in | Chronic liver disease |
| Fibrinogen is considered a part of | Total plasma protein |
| What color blood collection tube top indicates that heparin is the anticoagulant? | Green |
| With significant dehydration in an otherwise healthy patient which of the following would likely be seen on a urinalysis and CBC? | Increased urine SG and increased PCV |
| Water deprivation tests should never be performed on patients with | Dehydration |
| Glycosuria exists | When blood glucose levels exceed the renal threshold for absorption of glucose |
| An increase in unconjugated bilirubin may be the result of | Either hepatic or prehepatic failure |
| ALT is also known as | SGPT |
| What blood chemistry test is not a test for liver damage? | Lipase |
| Which of the following ions is a cation? | Potassium |
| What percentage of the body's calcium is in bone? | 99% |
| Electrolytes are commonly measured by what method? | Ion-specific electrodes |
| When referring to the alteration of bilirubin in the liver, the verb conjugation means | To join together |
| When evaluating the liver of dogs and cats, AST should be evaluated in conjunction with | ALT |
| Plasma is composed of | 90% water and 10% dissolved substances |
| To separate plasma from the cellular components, blood tubes should be counterbalanced and centrifuged for | 10; 2000 |
| Icteric serum is what color? | yellow |
| Which of the following is not an electrolyte? | Glucose |
| A test done to help diagnose hyperthyroidism is | T4 |
| When performing urinalysis testing, the sample should be analyzed within____minutes or refrigeration is required. | 30 |
| For cytologic evaluation of urine, which of the following conditions should be observed? | The specimen should be centrifuged as soon as possible. |
| Brown urine most likely contains | Myoglobin |
| Normal voided urine is clear, except in which of the following species? | Horses |
| The average urine specific gravity for a healthy adult dog is | 1.025 |
| The average urine specific gravity for a healthy adult cat is | 1.030 |
| Urine crystals are estimated as the average per | Low-power field |
| Epithelial cells in urine are estimated as the average number per | High-power field |
| Hyaline casts | Are clear and colorless |
| Calcium oxalate crystals | Are seen with ethylene glycol toxicity |
| Which of the following tests is not included in a routine CBC? | Reticulocyte count |
| MCHC is expressed in | g/dl |
| Toxic neutrophils may show large | Purple granules |
| Which of the following cells has a high nuclear-cytoplasmic ratio; coarse, clumped, dark-staining chromatin; and a sky blue cytoplasm? | Small lymphocyte |
| Which of the following cells has cytoplasmic granules that stain blue to blue-black and gray-blue cytoplasm, often with small vacuoles? | Basophil |
| Papanicolaou stains are specialized stains used in which of the following procedures? | Cytologic evaluation |
| Mesothelial cells are cells that | Line the pleural, peritoneal, and visceral surfaces |
| Supravital staining is | Use of a stain that has low toxicity so that vital processes can be studied in live cells |
| Smudge cells are | Created while spreading blood for making a blood smear |
| Megakaryocytes are the precursor cell to | Thrombocytes |
| Approximately what percentage of the total erythrocyte mass is replaced every day in healthy mammals under normal circumstances? | 1% |
| Basophilic stippling may be seen in erythrocytes of patients with which of the following pathologic conditions? | Lead poisoning |
| Platelet clumping could possibly affect the | Manual WBC count |
| The first phagocytes to respond to an infection are | Neutrophils |
| Which of the following cells is usually associated with a chronic infection or inflammation? | Monocytes |
| Which of the following combinations of objective lenses is the best for hematology work? | 10×, 40×, 100× |
| Females have which of the following sex chromosome designations? | XX |
| An increased amount of ____ seen on a stained peripheral blood smear is a sign of RBC regeneration | Howell-Jolly bodies |
| Which of the RBC indices indicates cell size? | MCV |
| A correction for nucleated red blood cells is done to avoid a falsely | Elevated WBC count |
| Avian WBC counts can be determined indirectly by using what Unopette? | Eosinophil |
| The platelets of what species tend to clump easily? | Cats |
| RBCs with multiple, irregularly spaced projections are | Acanthocytes |
| Reticulocytes on a modified Wright stain (e.g., Diff-Quik) appear | Polychromatic |
| What way of reporting WBC differential results is most useful? | As absolute numbers |
| Determination of which one of these is useful in the detection of inflammatory processes? | Fibrinogen |
| The buffy coat in a spun hematocrit tube consists of | WBCs and platelets |
| What cells are phagocytic? | Neutrophils and macrophages |
| Monocytes typically have | Lobular nuclei |
| Which one of these would not affect a manual WBC count? | Objective lens used |
| Which of these is not a sign of RBC regeneration? | Spherocytes |
| A left shift refers to increased numbers of | Immature neutrophils |
| What special stain would be used in assessing anemia? | New methylene blue |
| What order of maturation is correct? | Myeloblast, promyelocyte, myelocyte, metamyelocyte |
| When would you absolutely not have to use a control solution? | Two hours after you got acceptable results and no changes have occurred |
| The value that occurs most often in a set of observations is | Mode |
| The sum of all values divided by the number of values is the | Mean |
| What is the most immature erythrocyte? | Rubriblast |
| What urine sediment component would be most significant? | Blood cells |
| Struvite crystals is another name for | Triple phosphate crystals |
| Crystals in urine sediment often indicate | Nothing |
| Which of the following would not be on a urine dipstick? | BUN |
| WBCs in urine sediment may be confused with | Renal epithelial cells |
| Bacteria in urine sediment may be confused with | Amorphous phosphates or urates |
| Casts seen in urine sediment are | Formed in the renal tubules |
| The presence of protein in the urine may indicate | Kidney disease |
| Which of these would not be associated with ketones in the urine? | Hemolysis |
| Calcium oxalate crystals are | Small squares that contain an X |
| What organ conserves nutrients, removes waste products, maintains blood pH, and controls blood pressure? | Kidney |
| The small intestine receives digestive enzymes from the | Pancreas |
| Bile acids aid in the digestion of | Fats |
| Fibrinogen is produced in the | Liver |
| Gamma globulins can be estimated by subtracting | Albumin from serum total protein |
| What ion is important in regulating blood pH and in transporting carbon dioxide from the tissue to the lungs? | Bicarbonate |
| It is useful to measure electrolyte values when an animal has | Lost fluids |
| Albumin is measured to help diagnose | Liver disease |
| What ion increases with malignancy, particularly with lymphosarcoma? | Calcium |
| Veterinary reference ranges for blood chemistry values | Often come with an analyzer and have been established by the company |
| Which of the following would not be an acceptable action if a control value is out of range? | Ignore the result; it is a simple outlier (sporadic result) |
| Calibration standards for chemistry analyzers are | Used by the manufacturer |
| The term normal is referring to | Reference ranges |
| Which of the samples can be frozen and successfully thawed for performing an analytic test at a later time? | Serum for chemistry testing |
| If there is only a small amount of serum separated after centrifuging a tube of whole blood, you should | Rim/ring the clot and spin again at normal speed and time |
| Regarding the disadvantages of using commercial laboratories, which statement is false? | They often do not adhere to quality control standards. |
| A site of blood collection that is not frequently used, primarily because it is considered painful to the animal, is | toenail clip |