Tissue elastic fibres can be demonstrated by: a)Haematoxylin and Eosin method b)Metallic impregnation c)Verhoeff”s haematoxylin d)Perl”s Prussian blue e)Weighert”s haematoxylin

0.The following pigments can occur in tissue as a result of metabolism
except:
a)Haemazoin
b)Bilirubin
c)Porphyrins
d)Lipofuscin
e)Asbestos
1.Which of the following agents can be used to remove pink disease
artefacts?
a)Running tap water
b)20% nitric acid
c)2% nitric acid
d)70% alcohol
e)0.2% urea
2.Tissues fixed in non-alcoholic picric acid based fixative:
a)Should be washed in 20-40% alcohol
b)Should be transferred to 90% alcohol before processing
c)Form insoluble green precipitate in water
d)Require post-chroming and mordanting
e)Should not be cleared in chloroform
3.The purpose of embalming include the following except;
a)Disinfection
b)Body disposal
c)Preservation
d)Restoration
e)Colouration
4.Kaiser Ling solution II is recommended for museum specimen because
of:
a)Its ability to mix with paraffin wax
b)High concentration of formaldehyde
c)Vapour production
d)Its ability to distort tissue structures
e)Its ability to restore natural colour
5.Cytology can be applied in:
a)Embalming in histology
b)Determining the quality of microscopists
c)Enabling proper embedding of cells
d)Enabling proper embedding of cells
e)Assessing the degree of pathologist”s confidence
6.Characteristics of cancer cells include:
a)Hypo-segmentation
b)Diminished cell size
c)Loss of cell nuclear inclusion
d)Anisonucleosis
e)Hypochromasia
7.Pap smears that show inflammatory cells only are classified as?
a)CIN 0
b)CIN II
c)CIN I
d)CIN III
e)CIN IV
8.Fixation of cytological smears is best done by use of:
a)Alcohol/Ether mixture
b)95% ethyl alcohol
c)Mercuric chloride
d)10% formalin
e)Osmium tetroxide

 

 

 

 

 

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