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Histotechnology III Final exam and maybe some random trivia to break the ice!
Flashcards
30 cards
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Practice quiz
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Host live
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Questions
30
Answers
1
The technique shown here depends on the presence of
bile
lipids
carbohydrates
calcium
2
What is this stain?
Verhoeff Van Gieson
Aldehyde Fuchsin
Gomori Reticulin
PAS - basement membrane
3
What is this tissue?
medulla oblongata
cerebralcortex
spinal cord
cerebellum
4
With Van Gieson, muscle stains
yellow
green
blue
red
5
Wilson's disease can be demonstrated with
Mucicarmine
Rhodanine
Perl's Iron
Rubeanic acid
6
What is this tissue?
spinal cord
cerebral cortex
peripheral nerve
cerebellum
7
What is the tissue? What is the stain?
Bone marrow, Giemsa
Lung, Toluidine blue
Spleen, DiffQuik
Liver, H&E
8
Select the silver substitution technique
Gomori Retic
Fontana Masson
Von Kossa
Rhodanine
9
Detects calcium deposits
Schmorl
Prussian Blue
Von Kossa
Rhodanine
10
Reticulin fibers “stain” by silver impregnation
with a chemical reducer step
, making them:
argentaffin
argyrophillic
reducing substances
oxidizing agents
11
Demonstrates argentaffin granules
Fontana Masson
Von Kossa
Hall
Schmorl
12
Select the correct tissue/stain
spleen, Perl's iron
Spinal cord, Cajal method
liver, PAS
Brain, Cresyl Echt Violet
13
The tissue element demonstrated here is
Microglia
Neurons
Schwann cells
Astrocytes
14
Stains Astrocytes
Cajal
Luxol Fast blue
Weil
Cresyl Violet
15
What is the counterstain used here?
nuclear fast red
eosin
hematoxylin
PAS
16
Name the procedure
Luxol Fast Blue
Crystal Violet
Cresyl Violet
Bodian
17
Which one is NOT an exogenous pigment?
Asbestos
Hemosiderin
Tattoo
Anthracotic
18
Tissue: liver. Tissue element: bile. Name the reagent used.
Methenamine silver
Potassium ferrocyanide
Potassium ferricyanide
Fouchet
19
Pick the correct tissue and stain combination
spleen, reticulin fibers
lymph node, elastic fibers
lung, elastic fibers
liver, reticulin fibers
20
What is this stain? What is the tissue?
Nuclear Fast Red, liver
Alcian Blue, colon
Trichrome, liver
H&E, gall bladder
21
Wilson's disease can be demonstrated with
Perl's Iron
Rubeanic acid
Rhodanine
Mucicarmine
22
"Connective tissue proper" refers to tissue composed of collagen, reticulin, and elastin
False
True
23
Dyes used to demonstrate acid mucins are
natural dyes
acid dyes
amphoteric dyes
basic dyes
24
Which structure stains with cresyl violet (echt or acetate):
C
D
B
A
25
What is the procedure?
Gomori, reticulin
VVG, elastin
PAMS, glomerular membrane
Bodian, nerve fibers
26
The connective tissue fiber specifically demonstrated with orcein stains is:
lipidic
collagen
reticulin
elastic
27
Detects melanin
Schmorl
Perl's
Fontana-masson
Von Kossa
28
What is this stain?
PAMS - basement membrane demonstrated
PAS - mucin demonstrated
PAS-H - basement membrane demonstrated
H&E
29
Name: staining procedure, tissue element demonstrated and tissue
Fontana-Masson, enetoendocrine cells, GI
Fontana-Masson, enetoendocrine cells, skin
Fontana-Masson, melanin, skin
PAMS, basement membrane, skin
30
In the PAS reaction, development of the final colored product is achieved by
oxidation of aldehyde groups
restoration of quinoid groups
extraction of diastase-sensitive structures
1:2 glycols undergoing oxidative cleavage
