Quiz
Histology Techniques
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Questions in this quiz (12)
1_______ diffuses tissue rapidly and fixes tissue rapidly, _______ diffuses tissue slowly and fixes tissue rapidly and _______ penetrates tissue poorly and causes shrinking
- AFormaldehyde, Glutaraldehyde and Mercuric Chloride
- BGlutaraldehyde, Formaldehyde and Mercuric Chloride
- CGlutaraldehyde, Mercuric Chloride and Formaldehyde
- DPicric Acid, Formaldehyde and Glutaraldehyde
2Which Fixative is explosive when dry, fixes tissue fast but can harden tissue if exposed to it for too long?
- APicric Acid
- BGlutaraldehyde
- CFormaldehyde
- DMercuric Chloride
3What percentage of Formaldehyde is in 10% Formalin?
- A4%
- B40%
- C16%
- D8%
4Using Microwaves as a fixative is only good for large, whole organs.
- ATrue
- BFalse
5Which of the following is NOT essential for a good fixation.
- AFresh Tissue
- BCorrect Tissue Preparation
- CCorrect choice of correctly formulated fixatives
- DA small sized piece of tissue
6What fixation pigment artifact is shown in this picture and what is it characterized by?
- AFormalin Pigment - Brown, granular pigment
- BFormalin Pigment - Green-black deposits
- CMercury Pigment - Brown, granular pigment
- DMercury Pigment - Green-black deposits
7What is the purpose of clearing during processing
- ATo remove the fixative and water from the tissue and replace it with dehydrating fluid
- BTo replace the dehydrating fluid with a fluid that will mix with the wax
- CTo replace the clearing agent with hot wax
- DTo fix the tissue
8Which of the following is the most important influence of wax impregnation?
- AAgitation
- BHeat
- CVacuum
- DpH
9What is Xylene used for?
- ADehydrating agent
- BClearing agent
- CImpregnating Agent
10In Tissue processing, what is the order of reagents?
- A70% ethanol, 95% ethanol, Absolute ethanol (x3)
- B70% ethanol, 95% ethanol, Absolute ethanol (x2)
- CAbsolute ethanol, 95% ethanol, 70% ethanol (x2)
- D60% ethanol, 70% ethanol, 80% ethanol, 90% ethanol, absolute ethanol
11Label the Microtomes and their specific purpose below them
- AHand Microtome
- BCambridge Rocker
- CUsed from the 19th century to 1950's
- DSliding Microtome
- EMade to cut celloidin embedded tissue
- FSledge Microtome
- GHeavy Duty for cutting large hard blocks
- HRotary Microtome
- IMost popular for routine work
- JUniversal Microtome
- KA rotary and ultramicrotome combined
- LUltramicrotome
- MFor Ultra-thin, resin tissues
- NCryostat
- OA refrigerated rotary microtome
12Hemoatoxylin stains ______, while Eosin stains ______
- ANuclear components, cytoplasm pink and red
- BNuclear components, cytoplasm purple
- CCytoplasm pink and red, Nuclear components
- DCytoplasm purple, Nuclear components
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- Histology Quiz on Histology Techniques, created by Lucy Bowler on 11/05/2017.
- Author
- Lucy Bowler
- Language
- English
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