• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/65

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

65 Cards in this Set

  • Front
  • Back
Plasma makes up appr 55% of blood by volume
True
The most important red cell index for classification of anemia as macrocytic or microcytic is the mean corpuscular volume.
True
Blood type o is considered the universal donor because no anti A or anti B antibodies are found in the plasma
False
Hemoglobin A1c determination is more useful than blood glucose measurement in the management of diabetes, because it provides information on the average blood sugar level over a 2 to 3 month period
True
Fasting is necessary before cholesterol testing because HDL LDL cholesterol are greatly affected by food consumption
False
The lifespan of an erythrocyte is approximately 90 days
False
If a capillary tube is not plugged it must filled with a special clay before centrifugation
T
The INR therapeutic range for a patient receiving warfrin is 1 to 2
false
Cytoxoc T cells produce protiens that cause celluar death
True
B cells produce specific antibodies against a particular antigen
True
Lavender topped tubes are used for rountine CBC counts
True
RBC values range from 4000 to 6000 cells/mm3
False
Increases in the WBC count that are not related to disease are seen in pregnant women and idviduals facing extreme stress
True
Eosinophils are pahgocytic and are closely associated with allergic reactions
True
If the shape of RBCs shows significant variation from normal the alteration in shaped is called thrombocytopenia
False
An RBC with a normal amount of hemoglobin is said to be normachromic
False
If the vacutainer is not compleletly filled with blood a false ESR reading may result
True
On a blood glucose tolerance test, a level over 200 g/dL indicates diabetes mellitus
true
An HDL cholestrol level over 20 mg/dL indicates a low risk for cardiac disease
false
AST and ALT testing is done to monitor potential liver damage in patients receiving statin drugs
True
Erythocytes have a typical _________ shape bc of ________
D. concave their lack of a nucleus
Granular Leukocytes
C. act as phagocytes
Which of the following is normal adult WBC count?
C. 10,000 cells/mm3
Platelets
D. All of the above
assist in the delivery of oxygen to tissues
are elevated in thrombocytopenia
are fragments of a larger cell called a poikilocyte
In performance of a microhematocrit
C. The open end of the capillary tube should be sealed with clay before centrifuging
The buffy coat
C. White
The copper sulfate method of determining the hemoglobin level is
D. all the above
a qualitive test
based on the specific gravity of hemoglobin
commonly used to screen blood donors
While Mr.Chakrabarti's hematocrit sample is spinning in the centrifuge, you perform an automated hemoglobin test on a sample of his blood and record the value as 15g/dL. You do a quick mental calculation and expect that the hematocrit value will be approximately
D. 45%
Which of the following is a normal H&H for a female?
B. 36% and 14g/dL
Increases in the RBC count are found in which of the following
C. Dehydration
Which component of the complete blood count is not necessary to calculate the red cell idices?
A. Differential
A properly prepared wedge smear:
A. has blood covering one half to three quarters of the slide
`A hematocrit reading of 37 indicates what?
B. RBCs account for 37% of the total blood volume
Which statement is true about leukocytes?
E. All of the above
Leukocytes are the largest circulating blood cells
Granulocytes have segemented nuclei
Neutrophils are the most numerous WBCs in circulation
Bacterial infections stimulate increased production of neutrophils
Which of the following is an abnormal value for a differential?
D. 50% to 70% basophils
The ESR test results
B. Vary greatly between genders and as people age
The protime is
D. All of the above
A blood test that analyzes the ability of the kidneys to perform their function is the
B. BUN
A person with type O blood has
B Anti A and Anti-B antibodies in circulation
When is administration of Rho (D) immune globulin absolutely necessary?
A. If and RH negative mother gives birth to an RH positive stillborn
Which of the following is not detected in a liver panel test?
D. CBC
TSH levels are assessed to determine the function of what organ(s)?
B. Pituitary
Troponin is a component of a(n) ___________ panel.
c. Cardiac
Which statement is true about HDL?
A. It transports cholesterol
Hemoglobin A1c is measured to monitor
C. Diabetes
_________ cells, the most numerous types of agranular leukocytes stimulate the activity of other T lymphocytes
Helper T cell
The smallest of the formed elements in the peripheral is a cell fragment that assists with clotting, it is known as ____________.
Platelet
A counting chamber known as a ________ is used to enumerate blood cells in a diluted specimen.
hemocytometer
The granualar leukocytes which are called ____________ leuckocytes include neutrophils eosinphils and basophils.
polymorphonuclear
Increases in the _________ may indicate conditions such as acute and chronic infections rheumatoid arthitis tuberculosis, hepatitis, cancerm multiple myeloma, rheumatic fever, and lupus erythematosus.
Erythrosedimentation Rate (ESR)
``
______ cholestrol is known as "good" cholestrol because a high level seems to protect the body against heart attack.
HDL
A low microhematocrit is seen in patients with
Anemia
Patients with _______ have an unsually large number of all blood cells
polycythemia vera
Blowing on a blood slide smear to help it dry quickly can cause _____ to form.
artifacts
A _______ is an immature neutrophil.
band
An RBC that is larger than normal is described as ________.
macrocytic
Babies born to mothers with Rh-negative of an increased risk of developing ___________.
HDN
A high level of ______ is indicative of an increased risk of heart disease.
LDL
A test that determines long-range blood glucose control is the ______ test.
hemoglobin
Fibrin creates a network of threadlike structures called ________ that begin clot formation.
fibrils
List 5 studies included in a CBC.
RBC count, WBC count, red cell indices, estimation of platelet numbers, hemoglobin determination
Significance of the HbA1c test in the control of diabetes mellitus
Hemoglobin A1c give feedback on previous 2-3 mths this test pt's are tested every 2-3 mths.

Normal range range 4-6% Hemoglobin A1c

The higher the blood glucose the higher A1c will be
Liver
ALT
AST
ALP
GGT
LDH
Cardiac
Triponin
Triponin T
CPK check muscle damage
Mrs Grace Hernandez is suspected of having rheumatoid arthritis. Explain the ESR procedure to Mrs. Hernandez
Its not going to specifically tell you if you have a specfic disease but gives the Dr. general information of imfammation. Elevated ESR indicates the pt may have RA.