Random QA

S Aureus

Coagulase Positive, Medium circular and entire smooth colony, white to yellow colony, Non motile, Antibiotic Resistance

Epidemiology and pathogenic; colonization of nasopharynx and perium skin occurs shortly after birth

Coagulase Negative

S Epidermis, S Saphophyticus, Microccocus Spp

Alpha Toxin

Disrupts smooth muscle

Beta Toxin

Catalyzes the hydrolysis of membrane phospholipids; result cell lysis

Delta Toxin

Cytotoxic to erythrocytes

Gamma Toxin

Responsible for the various skin, wound and Depp tissue infections

S. Aureus 

Ritter Disease

Proteus SPP

Rotten egg smell , swarming colony

Shigella

Watery diarrhea associated with vomiting

Samonella

Typhoid Fever

Pseudomonas aeruginosa

Metallic sheen and grape like odor; found in contaminated food and water

C-reactive Properties (CRP)

An indicator of an inflammatory condition

Isoelectric Point (PI)

The pH where a molecule has a net charge zero

ASO titer and anti Dnase B

two tests are helpful for documenting previous strep throat and skin infections

Clostridium Perfringens

Responsible for myonecrosis with gas gangrene, food poisoning, a life threatening tests causes ischemic necrosis of the jejunum.

Whole blood composed of

45% formed element and 55% plasma

Concentration of Sodium Chloride in an Isotonic solution

0.85%

Normal Mature T cells that express, What markers?

CD2, CD3, CD5, CD7 markers

AFP

Liver

PSA

Prostate

CEA

colon

Beta HCG

Testicles

Cycloheximide

Which antimicrobial is used to suppress to kill Saprophytic mold in media

21 CFR 640.2 Platelet -General Requirements

The following sections if CFR title 21 good manufacturing practices would you find requirement for quality control testing of donor unit of platelet

End stage Cirrhosis

Increases in blood ammonia level

B cells

CD 19 and CD20 cell surface antigen both appear on what type of lymphocytes

HCG Levels

Rise rapidly during first trimester then the level start to decline around week 16. HCG level slowly decrease

M;E ration in bone marrow

Myeloid cells to erythroid cells

Toxoplasma

Human parasites spreads its infection through ingestion of raw meat or exposure to oocysts in cat feces

Microsporidia

The calcofluor white stain can be used not only to help in the identification of fungi

Ascaris Lumbricoides

eggs are 45-95 um x 35 -50 um

Trichuris Trichiera

eggs measure 50-60 um x 20-29 um

Enterobius Vermicularis

eggs measure 50-60 um x 20-30 um

charcoal and yeast extract

the media used to isolate Legionella Pneumophilia should contain which of the following conditions

Kell

Antigens are well developed on fetal cells

can be detected st 10 weeks gestation

Erythrocytes sedimentation Rate

Excessive rouleaux formation on blood smear examination

Obligate Aerobes

Bacteria which require oxygen for proper growth are termed

Tainum Solium

Parasite ingested of contaminated Pork

Kidd

Delayed hemolytic transfusion reaction

Bilirubin

Blood test requires ti be protested by light

Falsely increased due to hemolysis

K, Mag, Fe, TP

Trypanosoma Brucie Gambiense

Parasite causes West Africas sleeping sickness

Two general categories of nucleic acid amplification (NAA) technique?

Target amplification and signal amplification

Acetoacetic Acid

The ketone component that is measured by the nitroprusside reaction is

All given positive Lecithin (Wide Zone) reaction

Bacillus Cerius, Bacillus Mycoides, Bacillus Antracis

Enterococcus Faecium

Gram Positive has a high incidence of Vancomycin resistance 

Flow cytometry

the most reliable method for determining Rh immune globulin dosage to give after delivery

Hydrostatic differential in glomerular turfts

the primary mechanism responsible for glomerular filtration

Factors that are impacted by warfarin

Factor II, VII, IX, X

2,7,9, 10

Factor VII

A patient is placed in warfarin therapy the first factor will decreases?

Kallikrein

Most potent plasminogen activator in the contact phase

TPA (Tissue plasminogen activator)

Activation of plasminogen to plasmin resulting in the deviation of fibrin occurs by

Alpha -2 antiplasmin

Inhibitor of plasmin activity; Antithrombin of plasmin activity

IIa and Xa

Antithrombin inhibits factors

Agratroban

Anticoagulant directly inhibits thrombin

Factor Xa

A new oral anticoagulant apixaban has been given to patient when previously on warfarin

Factor VIII

Liver disease patient what factor shows increase 

Troponin T (Tnt)

binds the troponin complex to tropomyosin

Troponin I (TnI)

inhibits the binding of actin myosin

troponin C ( TnC) 

Bind calcium to reverse the inhibitory activity on TnI

rr

The most frequent genotype among Rho (D) negative person

one

Howell Jolly are usually seen within a given erythrocyte

Rouleaux formation

diagnosis multiple Myeloma ; an elevated IgG

Sources if serum alkaline phosphate

Liver, Placenta, Intestine