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MTCE 6
MTCE 6
50
Biochemistry
Graduate
06/27/2011

Additional Biochemistry Flashcards

 


 

Cards

Term
Kleinhauer and Bekte (KB) test
Definition
uses a 3.2 pH erythrosine B-hematoxylin stain to differentiate between adult (pale) and fetal (pink) RBC's
Term
3.3 pH citric acid-phosphate buffer
Definition
used to bleach the related protein, while leaving unrelated proteins stained
Term
fetal hemoglobin's higher affinity for O2
Definition
reason why the related protein migrates slower in alkaline electrophoresis
Term
step 1 in hemoglobinometry
Definition
potassium ferricyanide is added to oxidize the iron
Term
step 2 in hemoglobinometry
Definition
add potassium cyanide to add the cyano- group and make it readable spectrophometrically
Term
T-lymphocyte
Definition
cell-cell immune response
Term
B-lymphocyte
Definition
antibody-antigen immune response
Term
Phagocyte
Definition
involved in destruction of cells and foreign bodies using digestion enzymes
Term
immunocytes
Definition
immune response involving antibodies, either directly or indirectly
Term
sickle cell trait
Definition
heterozygous for the related gene, no serious adverse effects
Term
sickle cell disease
Definition
homozyogous for related gene, adverse effects during related crisis
Term
pica
Definition
consumtion of non-food items
Term
lead poisoning
Definition
common cause of childhood pica
Term
mineral deficiency
Definition
common cause of adult pica
Term
hemoglobin H disease
Definition
deficient alpha chain production leading to short RBC lifespan, causing moderate anemia
Term
Hodgkin's disease
Definition
lymphoma identified by polynuclear lymphocytes
Term
gaucher's disease
Definition
abnormal build-up of of glychosphingolipids due to a deficiency in beta-glucosidase
Term
Type I gaucher's disease
Definition
occurs among ashkenazi jews, and patients live to adulthood
Term
type II gaucher's disease
Definition
develops w/in six months of birth, and die at 2-3 years
Term
type III gaucher's disease
Definition
chronic, patients live to be teenagers
Term
Chronic granulomatous disease (CGD)
Definition
phagocytes lack NADPH oxidase, rendering them unable to fight foreign bodies
Term
nitroblue tetrazolium test
Definition
used to determine the existence of CGD in a patient--reduced activity
Term
acute leukemia
Definition
overproduction of immature white blood cells in the marrow
Term
chronic leukemia
Definition
overproduction of abnormal, yet mature white blood cells
Term
hairy cell leukemia
Definition
white blood cells (often B-lymphocytes), exhibit the related phenotype, chronic
Term
diagnosis of hairy cell leukemia
Definition
stained by acid phosphatase, not destained by tartaric acid
Term
macrocytic anemia
Definition
red blood cells are larger than normal on blood smear due to a folic acid deficiency
Term
sideroblastic anemia
Definition
erythroblasts containing high amount of ferritin, resulting in a decreased ability to bind total iron
Term
aplastic anemia
Definition
reduced production of RBCs, WBCs, and platelets: resulting in chronic infection, and prolonged PT/PTT. Diagnosed through bone marrow biopsy
Term
relative anemia of pregnancy
Definition
mild condition effecting expectant mothers due to the doubling of their plasma
Term
4.2-5.0 million/microliter
Definition
RBC count of a non-pregnant adult female
Term
4,500-11,000/microliter
Definition
WBC count of an npaf
Term
35-47%
Definition
hematocrit of an npaf
Term
12-15 g/dL
Definition
hemoglobin of an npaf
Term
150,000-400,000/microliter
Definition
platelet count of an npaf
Term
50-70%
Definition
neutrophil portion of the wbc's in an npaf
Term
1-3%
Definition
eosinophil portion of an npaf's wbc's
Term
.4-1%
Definition
basophil portion of an npaf's wbc's
Term
25-35%
Definition
lymphocyte portion of an npaf's wbc's
Term
4-6%
Definition
monocyte portion of an npaf's wbc's
Term
0-5%
Definition
band portion of an npaf's wbc's
Term
80-98 fL
Definition
Mean cell volume (MCV) of an npaf
Term
27-31 pg
Definition
mean cell hemoglobin of an npaf
Term
32-36%
Definition
mean cell hemoglobin concentration (MCHC) of an npaf
Term
11.5-14.5%
Definition
red cell distribution width of an npaf
Term
thrombocyte
Definition
platelet
Term
Direct Coombs test
Definition
related reagent is added to patient RBCs, which will agglutinate if they're being hemolyzed by the immune system
Term
Indirect Coombs test
Definition
washed RBCs are mixed with a test serum so that the antibodies therein bind to the washed RBCs. The related reagent is then added to mark the agglutination defining the degree of attachment
Term
crystal violet
Definition
determines the presense of Heinz bodies in RBCs
Term
Prussian blue
Definition
iron detection in marrow, peripheral blood, or urine
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