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196 Cards in this Set

  • Front
  • Back
This instrument is used to measure total protein and specific gravity
Refractometer
What instrument is the 'cornerstone' of the lab?
Microscope
This instrument is used to separate solids from fluid portions
Centrifuge

This is used in performing what?
a complete urinalysis

The hi-dry power lens on the microscope has a magnification of what?

40X
This stain is used to stain blood smears to look for reticulocytes
New methylene blue
The ocular lens on the microscope magnifies the objective lens being used how much?
10x

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
Technicians __________ results, veterinarians _________ them.
generate; interpret
True or False: Due to the cost of stains, you should add more to what is being used only when needed.
F


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:


1000X

denatured hemoglobin is a small, round to irregular refractile inclusion


Heinz Body

clumping of cells


agglutination

increased erythrocyte count



Erythrocytosis

decrease in three cell lines



pancytopenia

increased number of basophils


basophilia

ruptured leukocyte


smudge cell

larger than normal RBC



macrocyte

a spheroid RBC, smaller in size than normal


spherocyte

granulocyte with a nucleus that is unsegmented


band form

increased number of platelets



thrombocytosis

Increased PCV


polycythemia

Variation in shape of red blood cells


poikilocytosis

A left shift is an increased number of ?


immature neutrophils

Stacking of erythrocytes


rouleaux formation

largest part of the brain


cerebrum
contusion

bruising


without coordination


ataxia
pia mater

deepest layer of the meninges


oligo-

few
astro

star
cyte

cell

cranio

skull

myelo

spinal cord

hematocrit

HCT
TOTAL BILIRUBIN

TBIL

ag

antigen

Total Protein

TP

prothrombin time

PT
heartworm

hw
Complete blood count

CBC

packed cell volume


PCV

Antibody

ab

What is Hematopoiesis?
The production of blood cells
Hormone produced by the kidneys that stimulates erythropoiesis

erythropoeitin
T-lymphocytes develop in the
Thymus
During the __________ stage of a dog's life hematopoiesis is at a maximum and it is harder to make up for blood loss
growth
An increase in immature neutrophils is called a
left shift

Cats have _______ to ______ times as many neutrophils in the marginal pool as they do in the circulating pool under normal circumstances

2-3




The ______ ___________ is the primary site for the production of blood cells in the adult animal.

bone marrow
Lymphocytes that mature in the bone marrow are called _______ lymphoctyes
B lymphocytes
In the dog, it normally takes ________ day(s) for a reticulocyte to mature in the circulating blood.
one
A megakaryocyte is a precursor of
platelets

Which form of the reticulocyte should be counted when doing a retic count on a cat?
Aggregate
The production of granules begins in the __________ stage of leucopoiesis.
myelocyte

Which leukocyte pool contains segmented WBC's ready for immediate use
storage pool
As a blood cell matures, it _________ in size
decreases
True or False: A reticulocyte will continue to mature after it enters the circulating blood
T

fibrous outer layer of the eye


sclera

third eyelid


nictitans

procedure using an instrument to measure intraocular pressure indirectly



tonometry

external portion of the ear

pinna

inflammation of the eardrum


myringitis

left ear


AS

both eyes

OU

right eye


OD
potassium

K

Iron

Fe

Too much anticoagulant (EDTA) can cause:

creantion
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?
EDTA
A technician needs to collect 1.5 ml of blood. which is the best size syringe to use to collect the sample
3mL

purple top tube

EDTA

Green top tube


Heparin

used to preserve glucose


fluorides

used in blood transfusions that are going to be done soon


sodium citrates

clot activator tube


Tiger top

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

When multiple samples of blood are needed from a patient, the tube containing which type of anticoagulant should be drawn first?


citrate


A 10 ml blood sample is taken from a well-hydrated animal. How much fluid should the sample yield?


5 ml
out of 1 points


You should allow your blood to clot, loosen or "ring" the clot, and centrifuge to obtain


serum

tylenol poisoning


methemoglobin
chocolate colored blood

methemoglobin
carbon dioxide poisoning

carboxyhemoglobin
lavendaer colored blood

sulfhemoglobin
cherry red blood

carboxyhemoglobin

irreversible

carboxyhemoglobin

results from normal aging process of erythrocytes

sulfhemoglobin

occurs naturally in plasma and RBCs but must be converted to hemoglobin for oxygen delivery


METHEMOGLOBIN


This test should be done when a dog's PCV is less than 30%


Reticulocyte count


The oxygen carrying pigment of the blood


hemoglobin

measures the percentage of red blood cells in the blood


PCV

abnormal yellowish discoloration of plasma or serum


icterus

layer of material above the packed erythrocytes after centrifugation


buffy coat

fatty material in plasma or serum


lipemia

High MCV


macrocytic

normal MCHC

normochromic

low MCHC

hypochromic

____________ tells you the average size of RBCs


MCV

Which is another term for hematocrit?


PCV

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

Which of the following erythrocyte indices measures the weight of the hemoglobin in the average erythrocyte?


MCHC
Humoral immunity

b bells
malignant tumor

hemangiosarcoma

interstitial fluid

lymph

not susceptible

resistant

toslow or stop

inhibit

While it may be seen in many species, which species is more likely to have rouleaux formation in the RBCs _________________


horses

In which species is it more likely for the platelets to be larger than the erythrocytes?


cats

A manual WBC or Platelet count is done on what special glass slide that has a grid etched into it? _____________________


hemacytometer
The term that means clumping of RBCs
agglutination
Reptile and avian RBCs are ____________ and ________________.
oval and nucleated
Neutrophil

granulocyte
monocyte

agranulocyte

basophil

granulocyte

eosinophil

granulocyte

Lymphocyte

agranulocyte

red granules in cytoplasm


eosinophil

most numerous cell found in the blood of a healthy animal


erythrocyte

instead of neutrophils, birds and reptiles have


heterophils

rarely seen in normal canine's blood


basophils

most numerous white blood cell found in the normal canine's blood


neutrophil

normally, the largest of the white blood cells


monocyte

WBC associated with immune system


lymphocyte

Most numerous white blood cell in normal bovine blood


lymphocyte

increased numbers during parasitic infections


eosinophils
smallest WBC

lymphocyte

increased numbers during acute infections


neutrophils
increased # seen in chronic infections
monocytes


Red blood cells are measured in ____________ per microliter


millions

WBCs are measured in ______________ per microliter


thousands

Platelets are measured in ____________ per microliter


hundred thousands

A microliter is _____________ of a ml.


1/1000

True or False: The majority of species have the same size RBCs.


F
exam by feeling

palpation
determination of the cause of disease

diagnosis

set of signs that occur together


syndrome

pertaining to a fever


febrile

disease that can be transmitted between animals and humans is said to be


zoonotic


Speed at which something travels through an object


VELOCITY

afflicted with disease


morbid

The act of listening


auscultation

disorder caused by veterinarians


iatrogenic
study of disease

etiology

A reticulocyte is an _____________________ RBC with enough nuclear material to pick up some of the blue stain in the Romanowsky stains.


immature

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

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.



What is the average number of platelets seen per oil immersion field in a platelet estimation?


7 to 10
Some hematology machines will read clumps of platelets as
WBCs
Total number of WBCs usually counted in a WBC differential is
100

The monolayer has this appearance when you hold your slide up to the light when you have properly prepared a blood film


rainbow

Stain used for reticulocyte count


new methylene blue

Results from a blood film should be recorded using which objective on the microscope


100X

This species tends to have more clumping of platelets


feline

Corrected WBC should be performed if 5 or more of these are found on a WBC differential


nucleated RBCs

White or milky colored plasma


lipemia

yellow to orange colored plasma


icteric


True or False: Normally, platelets are about the same shape and size throughout the slide


F

substance that prevents vomiting


antiemitic

hrough routes other than the gastrointestinal tract


PARENTERAL

originating within the body


endogenous

instrument used to reflect tissue from the bone


elevator

Forceps with cupped jaws used to break large bone pieces into smaller ones


rongeurs
Twice daily

BID
q4 hours

every 4 hours
four times a day

qid
tablespoon

T

orally

PO
What is the normal average specific gravity for a dog
1.025
____________ are formed during fatty acid catabolism
ketones
Increase in total urine volume
polyuria
intact RBCs in urine

hematuria

discomfort in urination

dysuria

white precip in foam tests indicates this

protein
Best method to get a sterile urine sample
cystocentisis
before meals

preprandial
micturition

natural voiding

frequent urination

pollakiuria

absence of utine

anuria

normal waste product of hemoglobin

urobilinogen

excessive WBCs in urine

pyuria

hydrogen ion concentration

pH

specific gravity of 1.010
isothenuria
If urine is sitting at room temp for a long period of time, the following changes may occur:
Increase in pH and bacteria, decrease in bilirubin and glucose, formation of crystals, disintegration of casts and RBCs
What are the parts to the physical exam of urine?

Odor, Color, Clarity, Foam Test

Hematuria will produce the following results:
Red/Cloudy Urine, green spots on reagent pad, looses red color and forms button with centrifuging, RBCs on sediment exam
All urinary tract pathogenic bacteria can convert nitrate to nitrite
F
It is fairly common to get a false positive on the dipstick for WBCs
T
luster

shine
white paws

socks
tame/easygoing

docile

not thriving

thrifty

the way an animal moves

gait

feline claws can be drawn back because they are

refractile

a wile animal is called

feral

mixed breed of any animal

mongrel