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WorksheetsHISTPATHOLOGY PRELIM EXAMINATION (LECTURE)
Total questions: 60
Worksheet time: 3600secs
ALL OF THE FOLLOWING ARE GOOD CHARACTERISTICS OF A FIXING FLUID, EXCEPT:
I. IT MUST BE CHEAP, STABLE AND SAFE TO HANDLE
II. PREVENTS THE BACTERIAL GROWTH
III. CAUSING MINIMAL ALTERATION IN THE TISSUE
IV. IT MUST BE SENSITIVE TO THE COMPONENT
A. I ONLY
B. II,III
C. III ONLY
D. IV ONLY
E. NONE OF THE ABOVE
ALL OF THE FOLLOWING ARE MICROANATOMICAL FIXATIVES, EXCEPT:
I. FORMOL SUBLIMATE
II. HELLY'S FLUID
III. FLEMMINGS FLUID
IV. BRASILS FLUID
A. I,II
B. II,III
C. IV ONLY
D.II ONLY
E. NONE OF THE ABOVE
THE AMOUNT OF THE FIXING FLUID SHOULD BE APPROX.
A. 20-30 TIMES
B. 5-10 TIMES
C. 40-50 TIMES
D. 10-20 TIMES
E. NONE OF THE ABOVE
MOST WIDELY USED FIXATIVE FOR ELECTROM MICROSCOPY:
I. OSMIUM TETROXIDE
II. PICRIC ACID FIXATIVE
III.CHROMATE FIXATIVE
IV. METALLIC FIXATIVE
A. I ONLY
B. IV ONLY
C. II,III
D.I, IV
E. ALL OF THE ABOVE
FOR TUMOR BIOPSIES;
I. B5-FIXATIVE
II. HEIDENHAINS SUSA
III. REGAUDLS FLUID
IV. ZENKER'S FLUID
A. I, II
B. III,IV
C. II ONLY
D. III ONLY
E. EITHER II OR III
TISSUE IS OPAQUE, DUE TO THE PRESENCE OF ALCOHOL;
I. INCOMPLETE DEHYDRATION
II.INCOMPLETE IMPREGNATION
III. INSUFICIENT CLEARING
IV. INCOMPLETE FIXATION
A. I,III
B. II,III
C. II ONLY
D. III ONLY
E. I,II
ORGAN THAT SHOULD NOT BE DISSECTED BEFORE THEY ARE FIXED:
I. UTERUS
II.LUNGS
III.EYES
IV.PANCREAS
A. I ONLY
B. II ONLY
C. II,III
D. III, IV
E. NONE OF THE ABOVE
THE PROCESS OF DECALCIFICATION IS BEST PERFORMED;
I. BEFORE AND AFTER WASHING-OUT
II. AFTER FIXATION
III. BEFORE DEHYDRATION
IV. BEFORE FIXATION
I ONLY
II ONLY
III ONLY
I,III
I,IV
IDEAL DECALCIFICATION TIME;
I. 22-48 HRS
II. 24-48 HRS
III. 7-14 DAYS
IV.15-20 HRS
I ONLY
II ONLY
III ONLY
I,II
III,IV
SIMPLEST, COMMON AND BEST EMBEDDING MEDIUM FOR ROUTINE TISSUE PROCESSING.
I.PARAFFIN WAX
II.ESTER WAX
III.CARBOWAX
IV. PARLODION WAX
I,II
III,IV
I,III
II,IV
NONE OF THE ABOVE
THE WET PARLODION METHOD IS RECOMMENDED FOR ALL OF THE FOLLOWING,EXCEPT:
I. SCLERA
II. CEREBELLUM
III. CNS
IV. TEETH
I ONLY
II ONLY
I,II
III,IV
I,II,III
CLEARING AGENT NOT USEFUL FOR DEMONSTRATION OF EMBRYOS, LUNGS AND NERVE TISSUE;
I. CHLOROFORM
II.XYLENE
III. BENZENE
IV. CEDARWOOD OIL
II,III
I,IV
I ONLY
II ONLY
IV ONLY
WHEN TRIMMING TISSUE BLOCK, THEY MUST BE SURROUNDED BY AT LEAST___ OF WAX.
I. 1 MM
II. 2 MM
III. 3 MM
IV. 4 MM
I ONLY
III ONLY
I,II
III,IV
NONE OF THE ABOVE
EMBEDDING MEDIUM: PARLODION
I. FREEZING MICROTOME
II. ULTRA THIN MICROTOME
III. SLIDING MICROTOME
IV. CRYOSTAT MICRTOTOME
II ONLY
III ONLY
I,III
II,IV
II,III
EMBEDDING MEDIUM: PARAFFIN
MICROTOME: ROTARY MICROTOME
I. PLANE WEGDE KNIFE
II.PLANE CONVEX KNIFE
III. BICONCAVE KNIFE
IV. PLANE CONCAVE KNIFE
IV ONLY
III ONLY
II ONLY
I,III,IV
I,II,III
FREEZE-DRYING;
I. RAPID FREEZING (-160 DEGREE CELSIUS)
II. RAPID FREEZING (-180 DEBREE CELSIUS)
III. RAPID FREEZING (- 40 DEGREE CELSIUS)
IV. RAPID FREEZING (- 30 DEGREE CELSIUS)
I,II
III,IV
I,IV ONLY
II,III ONLY
NONE OF THESE
DRIED STIGMA OF CROCUS SATIVUS;
I. CARMINE
II. HEMATOXYLON
III. ORCEIN
IV. SAFFRON
I ONLY
II ONLY
III ONLY
IV ONLY
III,IV
ACID USE FOR COMBINATION OF ALCOHOL IN ACID ALCOHOL SOLUTION;
I. HCI
II. NO2
III. GLACIAL ACID
IV. OXALIC ACID
I ONLY
II ONLY
II,III
I,IV
EITHER I OR III
FOR BONE MARROW SMEARS;
I. PICRIC ACID
II. ORTH'S FLUID
III. ETHYL ALCOHOL
IV. METHYL ALCOHOL
III,IV
I,II
I,IV
II,III
NONE OF THESE
FOR ENDOMETRIAL CURRETINGS;
I. ORTH'S FLUID
II. PICRIC ACID
III. BOUIN'S FLUID
IV. REGAUD'S FLUID
I ONLY
II ONLY
III ONLY
I,III
II,IV
FIXATIVE AND DEHYDRANT;
I.THF
II DIOXANE
III. CARNOY'S FLUID
IV. REGAUD'S FLUID
I,II
III,IV
I ONLY
III ONLY
IV. ONLY
IT IS USED FOR TOUCH PREPARATIONS;
I. METHANOL
II. ISOPROPYL ALCOHOL
III. ETHANOL
IV. WOOD ALCOHOL
I ONLY
II ONLY
III ONLY
IV ONLY
III,IV
MORTUARY REFRIGERATOR TEMPERATURE;
I. 1-4 DEGREE CELSIUS
II. - 4 TO -6 DEGREE CELSIUS
III. -4 DEGREE CELSIUS
IV. -6 DEGREE CELSIUS
I ONLY
III ONLY
II,III
III,IV
NONE OF THESE
RULES ABOUT THIN SPECIMENS, EXCEPT;
I. SHOULD BE FIX IMMEDIATELY
II. IT MUST UNDERGO COMPLETE PENETRATION
III. FIXATION TIME MUST BE PROLONGED
IV. SHORT FIXATION PERIOD.
I,II
II,III
I,III
II,IV
I,IV
MUSEUM PREPARATION VOLUME RECOMMENDED;
5 - 15 X
10-20 X
5-10 X
20-50 X
50-100X
TISSUE SLICES MUST HAVE;
I. RIGHT ANGLES
II. RIGHT ANGLES ON THE SURFACE
III. INSUFFICIENTLY DEEP TO SHOW THE ANATOMIC STRUCTURES
IV. REFRIGERATE IMMEDIATELY
I,II
III,IV
I ONLY
II ONLY
III ONLY
EDEMATOUS LUNG;
I. 2-4 CM
II. 1-2CM
III. 2-4 MM
IV. 1-2MM
I ONLY
II ONLY
II,IV
I,III
HUMAN BRAIN TISSUE PRECAUTIONS,EXCEPT;
I. UNDERGO EXTRAVASCULAR PERFUSION
II. IT IS CORD TIED IN THE CIRCLE OF WILLIS
III.WASH OUT THE BLOOD WITH RINGER'S LACTRATE
IV. WASHING OUT CAN PREVENT FOR THE FORMATION OF ARTIFACTS.
I,II,III
III,III,IV
I,II
III,IV
NONE OF THESE
PRECAUTIONS!
SPECIMEN : FIBROIDS
I. WASHED OUT WITH WATER FOR 3 HRS
II. IMMERESED IT IN 4% AQUEOUS PHENOL SOLUTION FOR 4 DAYS
III. SOAKED BY USING LENDRUM'S METHOD
IV. REFRIGERATE IMMEDIATELY
I,III
II,IV
II ONLY
III ONLY
NONE OF THESE
PROLONGED FIXATION OF TISSUE CAN LEAD TO, EXCEPT;
I. FEATHERY CONSISTENCY
II. EARLY AUTOLYSIS
III.ACTIVATION OF ENZYMES
IV. INCREASE SOLUBILITY OF THE TISSUE
I,II,III
II,III,IV
I,III,IV
I,II,III,IV
CAUSES OF HAVING PIGMENTS OR ARTIFACTS IN TISSUE,EXCEPT:
I. OVERFIXATION
II. INCOMPLETE WASHING OUT
III.WRONG CHOICE OF FIXATIVE
IV. PROLONGED FIXATION
I,III,IV
II,III,IV
I,II,III
I,II,III,IV
NONE OF THESE
AFTER CUTTING WHAT WILL BE THE NEXT THING TO DO, EXCEPT;
I. TRIMMING
II.STAINING
III. FLOATING
IV. MOUNTING
I,II,III
II,III,IV
I,II,IV
I,III,IV
NONE OF THESE
FIXATIVE THAT IS NOT SUITABLE FOR KIDNEY,LIPIDS AND MUCUS DEMONSTRATION;
I. PICRIC ACID
II. FORMALDEHYDE
III. BOUIN'S FLUID
IV. GLACIAL ACETIC ACID
I,II,III
II,III,IV
I,III
II,IV
ALL OF THE ABOVE
DIAGNOSIS OF RABIES;
I. CARNOY'S FLUID
II. ALCOHOL
III. CHLOROFORM
IV. ACETIC ACID
I,III
II,IV
I,II,III
II,III,IV
ALL OF THE ABOVE
NUCLEAR FIXATIVES,EXCEPT;
I. FLEMMINGS
II.BOUINS
III. NEWCOMER'S
IV.ORTH'S FLUID
II ONLY
III ONLY
I ONLY
IV ONLY
I,II,III
FIXATIVE FOR NATURAL COLOR RESTORATION;
I. FORMALDEHYDE GAS
II.METHANOL
III.10% FORMOL-SALINE
IV.FORMOL-SUBLIMATE
I ONLY
II ONLY
III ONLY
IV ONLY
II,III
DEMONSTRATION OF AMYLOID OR MUCINS;
I. TRICHOMRE STAINING
II.METACHROMATIC STAINING
III. CHROMAFFIN STAINING
IV. HEMATOXYLIN STAINING
I,II
III,IV
I ONLY
II ONLY
IV ONLY
IT IS USED IN METALLIC IMPREGNATION TECHNIQUE IN DEMONSTRATION OF CNS ;
I. RAMON Y CAJALS
II. 10% NBF
III. BAKER'S FORMOL
IV. DAVENPORT'S
I ONLY
II ONLY
III ONLY
IV ONLY
NONE OF THESE
FIXATIVE THAT CONTAINS GLACIAL ACETIC ACID AND FORMALDEHYDE RESPECTIVELY;
I. NEWCOMER'S & FORMOL SUBLIMATE
II. ZENKER'S & HELLYS FLUID
III. REGAUD'S & B-5 FIXATIVE
IV. BRASIL'S & CARNOY'S FLUID
I ONLY
II ONLY
III ONLY
IV ONLY
I & IV
CHROMATE FIXATIVES,EXCEPT;
I.NEWCOMER'S
II. B5-FIXATIVE
III.ORTH'S FLUID
IV. POTASSIUM TRICHROMATE
I,II,IV
I,III,IV
II,III,IV
II ONLY
III ONLY
MOST COMMONLY ORGAN AFFECTED BY FATTY DEGENERATION;
I. SPLEEN
II. LIVER
III.GALLBLADDER
IV. PANCREAS
I ONLY
II ONLY
III ONLY
IV ONLY
I,III
ACQUIRED DECREASE IN SIZE OF NORMALLY DEVELOPED OR MATURE TISSUE OR ORGAN;
I. AGENESIA
II.HYPERTROPHY
III. ATROPHY
IV. HYPERPLASIA
I ONLY
II ONLY
III ONLY
IV ONLY
II,IV
PREGNANCY IS A SAMPLE OF;
I. HYPERPLASIA (PATHOLOGIC)
II. TRUE HYPERTROPHY
III. HYPERPLASIA (PHYSIOLOGIC)
IV. FALSE HYPERTROPHY
I,III
II,III
I,IV
II,IV
ALL OF THE ABOVE
CONTRIBUTES FOR THE SOLIDIFICATION OF MEDIUM;
I. GLYCEROL
II. GELATIN
III. GUM ARABIC
IV. SUGAR
I,II
III,IV
I,IV
II,III
ALL OF THE ABOVE
OLDEST STAINS;
I. ORCEIN
II. MALACHITE GREEN
III. IODINE
IV. NEUTRAL RED
IV ONLY
III ONLY
II ONLY
I ONLY
NONE OF THESE
TISSUE IS SOFT WHEN BLOCK IS TRIMMED;
I. INCOMPLETE WASHING OUT
II. OVER FIXATION
III. INCOMPLETE DEHYDRATION
IV. INCOMPLETE IMPREGNATION
I,III
II,IV
I,II
III,IV
NONE OF THESE
THERE IS A PRESENCE OF AIRHOLES DURING TRIMMING;
I. INCOMPLETE IMPREGNATION
II. INCOMPLETE FIXATION
III. INCOMPLETE CLEARING
IV. INCOMPLETE DEHYDRATION
I ONLY
II ONLY
III ONLY
IV ONLY
ALL OF THE ABOVE
PRIMARY APPLICATION OF FROZEN SECTIONING;
I. RAPID DIAGNOSIS DURING SURGERY
II.ENZYME HISTOCHEMISTRY
III.DEMONSTRATION OF CARBOHYDRATES
IV. IMMUNOHISTOCHEMICAL STAINING
I ONLY
II ONLY
III ONLY
IV ONLY
ALL OF THE ABOVE
FROZEN TISSUE IS FIXED IN 1% ACETONE AND ABSOLUTE ALCOHOL;
I. FREEZE-DRYING
II FREEZE-SUBSTITUTION
III. CRYOSTAT
IV. RAPID FREEZING
I,II
III,IV
I,IV
II,III
NONE OF THESE
BEVEL ANGLE (DEGREE CELSIUS);
I. 45
II.5-10
III. 27-32
IV10-15
I,III
II,IV
I,II
III,IV
NONE OF THESE
FIXATIVE FOR CARBOHYDRATES:
I. ROSSMAN FLUID
II. FORMOL SUBLIMATE
III.ABSOLUTE ACOHOL
IV.CARNOY'S ALCOHOL
I,III
II,IV
I,II
III,IV
ALL OF THE ABOVE
CLEARING AGENT FOR TOUGH TISSUES;
I.XYLOL
II.CHLOROFORM
III.BENZENE
IV. TOLUENE
I ONLY
II ONLY
III ONLY
IV ONLY
ALL OF THE ABOVE
TYPES OF TISSUE IMPREGNATION AND EMBEDDING MEDIUM;
I. PARAFFIN WAX
II.COLLODION
III.GELATIN
IV. PLASTIC
I,III
II,IV
I,II,III
I,II,III,IV
I ONLY
CAN CAUSE APLASTIC ANEMIA;
I. CHLOROFORM
II.BENZENE
III. XYLENE
IV. TOLUENE
I,III
II,IV
I,II,III
I,II,III,IV
NONE OF THESE
TO PREVENT UNEVEN SECTIONS, OR ALTERNATE THIN AND THICK SECTIONS, THE KNIFE SHOULD BE INCLINED WITH THE ANGLE FROM THE CUTTING PLANE SO THAT THE CUTTING FACET WILL NOT COMPRESS THE BLOCK DURING THE PROCESS OF CUTTING
I. CLEARANCE ANGLE
II. 5-10 DEGREES
III. BEVEL ANGLE
IV. 27 DEGREE ANGLE
I,II
III,IV
I,IV
I,II,IV
NONE OF THESE
SECTIONS FAILED TO FORM RIBBON;
I. PARAFFIN IS IMPURE
II.DIRTY KNIFE EDGE
III. SECTIONS ARE TOO THINK
IV. PRESENCE OF HOLES IN THE TISSUE
I ONLY
II ONLY
III ONLY
I,II,III
II,III,IV
WHICH OF THE FOLLOWING MAY OCCUR WHEN AIR-DRYING A GLASS SLIDE BEFORE PLACING A COVERSLIP;
I. AIR BUBBLES
II.REFRACTED MOUNTING MEDIUM
III. EXCESS MOUNTING MEDIUM
IV. LIGHT BROWN STIPPLING
I,II
III,IV
I ONLY
II ONLY
III ONLY
IRREVERSIBLE CELLULAR ALTERATION;
I. METAPLASIA
II. ANAPLASIA
III. DYSPLASIA
IV. AGENESIA
I,II
III,IV
I,IV
II,III
NONE OF THESE
MOST COMMON METALLIC FIXATIVE;
I. LEAD FIXATIVES
II.CHROMATE FIXATIVES
III. FORMALIN FIXATIVES
IV. MERCURIAL FIXATIVE
I,II
III,IV
I,IV
II,III
NONE OF THESE
CLEARING AND DEHYDRANT;
I. TETRAHYDROFURATE
II. DIOXANE
III. TRIMETHYL TRIOXIDE
IV. TOLUENE
I,III
II,IV
I,IV
III,IV
NONE OF THESE
