Quiz on Histopath Lec (Decalcification-Clearing)
Histopathology Decalcification Quiz
Test your knowledge on the essential processes of decalcification and clearing in histopathology with our engaging quiz. This quiz is designed for both students and professionals in the field, challenging you with 11 multiple-choice questions.
Key features:
- 11 thought-provoking questions
- Immediate scoring
- Enhance your histopathology knowledge
Toxic dehydrating agent, primarily employed for blood and tissue films and for smear preparations.
Methanol
Ethanol
Isopropanol
Butanol
Cloudiness indicates an incomplete decalcification
Physical /Mechanical Method
X-ray / Radiologic Method
Chemical Method / Calcium Oxalate Test
Bubble Test
Extremely dangerous and toxic to human Universal solvent—it dehydrates and clears
DIOXANE
TRIETHYL PHOSPHATE
ACETONE
ALCOHOL
Becomes milky when an incompletely dehydrated tissue is immersed in it.
Toluene
Benzene
Chloroform
Xylene (Xylol)
Most commonly used and the fastest decalcifying agent used so far, utilized both as a simple solution or combined with other reagents; imparts a yellow color to tissues.
HYDROCHLORIC ACID (HCI) -
NITRIC ACID
FORMIC ACID
TCA (TRICHLOROACETIC ACID)
Decalcification is the removal of calcium ions or lime salts from the organic extracellular matrix, calcified collagen and surrounding tissues of bones
True
False
Heat and agitation slows down decalcification.
True
False
Optimal temperature in decalcification is in cold temperature
True
False
Ion Exchange resin is best for electron microscopy and immunohistochemistry
True
False
In Bubble Test, presence of bubbles indicates an incomplete decalcification
True
False
The amount volume of tissue in dehydration is 20x
True
False
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