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196 Cards in this Set
- Front
- Back
This instrument is used to measure total protein and specific gravity
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Refractometer
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What instrument is the 'cornerstone' of the lab?
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Microscope
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This instrument is used to separate solids from fluid portions
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Centrifuge
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This is used in performing what? |
a complete urinalysis
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The hi-dry power lens on the microscope has a magnification of what? |
40X
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This stain is used to stain blood smears to look for reticulocytes
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New methylene blue
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The ocular lens on the microscope magnifies the objective lens being used how much?
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10x
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True or False: Because of the costs, it is best to send some tests out to be done, even if most labwork is done in house. |
T
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Technicians __________ results, veterinarians _________ them.
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generate; interpret
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True or False: Due to the cost of stains, you should add more to what is being used only when needed.
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F
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when you are using the microscope and you use the 100X lens, you are actually magnifying the object you are looking at how many times? Selected Answer:
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1000X
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denatured hemoglobin is a small, round to irregular refractile inclusion |
Heinz Body
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clumping of cells |
agglutination
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increased erythrocyte count |
Erythrocytosis |
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decrease in three cell lines |
pancytopenia |
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increased number of basophils |
basophilia
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ruptured leukocyte |
smudge cell
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larger than normal RBC |
macrocyte |
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a spheroid RBC, smaller in size than normal |
spherocyte
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granulocyte with a nucleus that is unsegmented |
band form
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increased number of platelets |
thrombocytosis |
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Increased PCV |
polycythemia
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Variation in shape of red blood cells |
poikilocytosis
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A left shift is an increased number of ? |
immature neutrophils
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Stacking of erythrocytes |
rouleaux formation
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largest part of the brain |
cerebrum
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contusion
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bruising |
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without coordination |
ataxia
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pia mater
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deepest layer of the meninges |
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oligo- |
few
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astro
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star |
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cyte
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cell |
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cranio |
skull |
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myelo |
spinal cord |
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hematocrit |
HCT
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TOTAL BILIRUBIN
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TBIL |
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ag |
antigen |
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Total Protein |
TP |
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prothrombin time |
PT
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heartworm
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hw |
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Complete blood count
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CBC |
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packed cell volume |
PCV |
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Antibody |
ab |
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What is Hematopoiesis? |
The production of blood cells
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Hormone produced by the kidneys that stimulates erythropoiesis
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erythropoeitin |
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T-lymphocytes develop in the
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Thymus
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During the __________ stage of a dog's life hematopoiesis is at a maximum and it is harder to make up for blood loss
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growth
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An increase in immature neutrophils is called a
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left shift
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Cats have _______ to ______ times as many neutrophils in the marginal pool as they do in the circulating pool under normal circumstances |
2-3 |
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The ______ ___________ is the primary site for the production of blood cells in the adult animal. |
bone marrow
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Lymphocytes that mature in the bone marrow are called _______ lymphoctyes
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B lymphocytes
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In the dog, it normally takes ________ day(s) for a reticulocyte to mature in the circulating blood.
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one
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A megakaryocyte is a precursor of
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platelets
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Which form of the reticulocyte should be counted when doing a retic count on a cat? |
Aggregate
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The production of granules begins in the __________ stage of leucopoiesis.
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myelocyte
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Which leukocyte pool contains segmented WBC's ready for immediate use |
storage pool
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As a blood cell matures, it _________ in size
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decreases
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True or False: A reticulocyte will continue to mature after it enters the circulating blood
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T
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fibrous outer layer of the eye |
sclera
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third eyelid |
nictitans
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procedure using an instrument to measure intraocular pressure indirectly |
tonometry |
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external portion of the ear |
pinna
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inflammation of the eardrum |
myringitis
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left ear |
AS
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both eyes
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OU |
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right eye |
OD |
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potassium
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K |
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Iron
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Fe |
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Too much anticoagulant (EDTA) can cause: |
creantion
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A technician is asked to collect a blood sample to perform a manual CBC and cellular morphology analysis. Which is the preferred anticoagulant for the blood collection?
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EDTA
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A technician needs to collect 1.5 ml of blood. which is the best size syringe to use to collect the sample
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3mL
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purple top tube |
EDTA
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Green top tube |
Heparin
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used to preserve glucose |
fluorides
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used in blood transfusions that are going to be done soon |
sodium citrates
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clot activator tube |
Tiger top
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Ideally, ample blood should be collected to yield enough serum, plasma, or whole blood to run all of the planned assays how many times? |
3 times
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When multiple samples of blood are needed from a patient, the tube containing which type of anticoagulant should be drawn first? |
citrate
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A 10 ml blood sample is taken from a well-hydrated animal. How much fluid should the sample yield? |
5 ml
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out of 1 points
You should allow your blood to clot, loosen or "ring" the clot, and centrifuge to obtain |
serum
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tylenol poisoning |
methemoglobin
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chocolate colored blood
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methemoglobin |
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carbon dioxide poisoning
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carboxyhemoglobin |
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lavendaer colored blood
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sulfhemoglobin |
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cherry red blood
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carboxyhemoglobin |
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irreversible |
carboxyhemoglobin |
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results from normal aging process of erythrocytes |
sulfhemoglobin |
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occurs naturally in plasma and RBCs but must be converted to hemoglobin for oxygen delivery |
METHEMOGLOBIN
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This test should be done when a dog's PCV is less than 30% |
Reticulocyte count
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The oxygen carrying pigment of the blood |
hemoglobin
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measures the percentage of red blood cells in the blood |
PCV
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abnormal yellowish discoloration of plasma or serum |
icterus
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layer of material above the packed erythrocytes after centrifugation |
buffy coat
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fatty material in plasma or serum |
lipemia
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High MCV |
macrocytic
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normal MCHC
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normochromic |
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low MCHC |
hypochromic |
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____________ tells you the average size of RBCs |
MCV
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Which is another term for hematocrit? |
PCV
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Which test is not specifically considered a hematologic test but is an important part of the complete blood count and is completed on the regractometer? |
TP
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Which of the following erythrocyte indices measures the weight of the hemoglobin in the average erythrocyte? |
MCHC
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Humoral immunity
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b bells |
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malignant tumor
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hemangiosarcoma |
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interstitial fluid |
lymph |
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not susceptible |
resistant |
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toslow or stop |
inhibit |
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While it may be seen in many species, which species is more likely to have rouleaux formation in the RBCs _________________ |
horses
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In which species is it more likely for the platelets to be larger than the erythrocytes? |
cats
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A manual WBC or Platelet count is done on what special glass slide that has a grid etched into it? _____________________ |
hemacytometer
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The term that means clumping of RBCs
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agglutination
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Reptile and avian RBCs are ____________ and ________________.
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oval and nucleated
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Neutrophil
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granulocyte |
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monocyte
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agranulocyte |
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basophil
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granulocyte |
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eosinophil |
granulocyte |
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Lymphocyte |
agranulocyte |
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red granules in cytoplasm |
eosinophil
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most numerous cell found in the blood of a healthy animal |
erythrocyte
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instead of neutrophils, birds and reptiles have |
heterophils
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rarely seen in normal canine's blood |
basophils
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most numerous white blood cell found in the normal canine's blood |
neutrophil
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normally, the largest of the white blood cells |
monocyte
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WBC associated with immune system |
lymphocyte
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Most numerous white blood cell in normal bovine blood |
lymphocyte
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increased numbers during parasitic infections |
eosinophils
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smallest WBC
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lymphocyte |
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increased numbers during acute infections |
neutrophils
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increased # seen in chronic infections
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monocytes
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Red blood cells are measured in ____________ per microliter |
millions
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WBCs are measured in ______________ per microliter |
thousands
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Platelets are measured in ____________ per microliter |
hundred thousands
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A microliter is _____________ of a ml. |
1/1000
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True or False: The majority of species have the same size RBCs. |
F
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exam by feeling
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palpation |
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determination of the cause of disease
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diagnosis |
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set of signs that occur together |
syndrome
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pertaining to a fever |
febrile
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disease that can be transmitted between animals and humans is said to be |
zoonotic
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Speed at which something travels through an object |
VELOCITY
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afflicted with disease |
morbid
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The act of listening |
auscultation
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disorder caused by veterinarians |
iatrogenic
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study of disease
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etiology |
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A reticulocyte is an _____________________ RBC with enough nuclear material to pick up some of the blue stain in the Romanowsky stains. |
immature
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once you have prepared a blood film, stained it and focused on 100X, how is a platelet estimation done? |
Once you have prepared a blood film, stained it and focused it on 100X, a platelet estimation is done by counting the number of platelets per field in ten different fields, then diving by ten to get an average
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how will you know you are in the monolayer area of the slide when looking through the microscope |
When looking through the microscope, you will know you are in the monolayer area because the cells are not piled up on each other like they are in the body, but they're also not very spread out like they are in the feathered edge. |
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What is the average number of platelets seen per oil immersion field in a platelet estimation? |
7 to 10
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Some hematology machines will read clumps of platelets as
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WBCs
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Total number of WBCs usually counted in a WBC differential is
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100
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The monolayer has this appearance when you hold your slide up to the light when you have properly prepared a blood film |
rainbow
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Stain used for reticulocyte count |
new methylene blue
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Results from a blood film should be recorded using which objective on the microscope |
100X
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This species tends to have more clumping of platelets |
feline
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Corrected WBC should be performed if 5 or more of these are found on a WBC differential |
nucleated RBCs
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White or milky colored plasma |
lipemia
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yellow to orange colored plasma |
icteric
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True or False: Normally, platelets are about the same shape and size throughout the slide |
F
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substance that prevents vomiting |
antiemitic
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hrough routes other than the gastrointestinal tract |
PARENTERAL
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originating within the body |
endogenous
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instrument used to reflect tissue from the bone |
elevator
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Forceps with cupped jaws used to break large bone pieces into smaller ones |
rongeurs
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Twice daily
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BID |
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q4 hours
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every 4 hours |
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four times a day
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qid |
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tablespoon
|
T |
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orally |
PO |
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What is the normal average specific gravity for a dog
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1.025
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____________ are formed during fatty acid catabolism
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ketones
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Increase in total urine volume
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polyuria
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intact RBCs in urine
|
hematuria |
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discomfort in urination |
dysuria |
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white precip in foam tests indicates this |
protein |
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Best method to get a sterile urine sample
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cystocentisis
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before meals
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preprandial |
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micturition
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natural voiding |
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frequent urination |
pollakiuria |
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absence of utine |
anuria |
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normal waste product of hemoglobin |
urobilinogen |
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excessive WBCs in urine |
pyuria |
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hydrogen ion concentration |
pH |
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specific gravity of 1.010 |
isothenuria
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If urine is sitting at room temp for a long period of time, the following changes may occur:
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Increase in pH and bacteria, decrease in bilirubin and glucose, formation of crystals, disintegration of casts and RBCs
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What are the parts to the physical exam of urine?
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Odor, Color, Clarity, Foam Test |
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Hematuria will produce the following results:
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Red/Cloudy Urine, green spots on reagent pad, looses red color and forms button with centrifuging, RBCs on sediment exam
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All urinary tract pathogenic bacteria can convert nitrate to nitrite
|
F
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It is fairly common to get a false positive on the dipstick for WBCs
|
T
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luster
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shine |
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white paws
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socks |
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tame/easygoing
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docile |
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not thriving |
thrifty |
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the way an animal moves |
gait |
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feline claws can be drawn back because they are |
refractile |
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a wile animal is called |
feral |
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mixed breed of any animal |
mongrel |
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