HISTOPATHOLOGY Flashcards
(50 cards)
- Is widely used in histopathology and diagnosis, as it allows for the identification of abnormalities in cell count and in enhancing the contrast of the structure under the
microscope.
A. Staining
B. Sectioning
C. Retaining
A. Staining
- Is a fixative used for examining embryo and brain tissue because of its superior
preservation of delicate nuclei and glycogen.
A. Bouin
B. Paraffin-formalin
C. Prussian blue
A. Bouin
- Colloquially referred to as the “Pap smear”, a cytological staining technique best
known for detecting cervical cancer in female patients.
A. Nissl Stain
B. Mucicarmine
C. Papanicolaou stain
C. Papanicolaou stain
- Tissue samples must undergo preparation through the following stages:
A. Fixation, processing, embedding, sectioning, and staining
B. Processing, fixation, embedding, sectioning, and staining
C. Processing, fixation, sectioning, embedding, and staining
A. Fixation, processing, embedding, sectioning, and staining
- Before staining a slide, the tissue has to be prepared and mounted onto a glass slide.
A. True
B. False
C. Maybe
A. True
- Mucin stains are best for the detection and dying of mucopolysaccharides. Examples of mucin stains include:
- Alcian blue
- Mucicarmine
- Congo red
- Period acidSchiff (PAS).
A. 1,2,3
B. 1,3,4
C. 1,2,4
C. 1,2,4
- A group of disease. That cause progressive weakness and loss of muscle is called
A. Anatomy
B. Atrophy
C. Hypertrophy
D. Dystrophy
D. Dystrophy
- A natural dye which is by far the most valuable staining reagent is
A. Orcein
B. Coal tar
C. Safranin
D. Hematoxylin
D. Hematoxylin
- Which is a disadvantage of frozen section
A. Much faster processing
B. Lack of morphological detail
C. No exposure to organic solvents
D. Minimal exposure to fixative
B. Lack of morphological detail
- Tissue that takes up stains are called
A. Basophilic
B. Acidophilic
C. Chromatic
D. Eosinophilic
C. Chromatic
- Which of the following organic solvents used in histopathology laboratory are NOT highly flammable
A. Chloroform
B. Ethyl alcohol
C. Methyl alcohol
D. Acetone
D. Acetone
- Which is BEST criterion for evaluating a safer alternative reagent to formalin?
A. Reagent cost
B. Ability to produce a morphological picture similar to living state of tissues
C. Degree of staining affinity
D. Extent of tissue shrinkage
B. Ability to produce a morphological picture similar to living state of tissues
- Which of the following statement is NOT true of automated tissue processing
A. Shortened processing sequence
B. Reduced processing time
C. Present intervals
D. Continuous agitation
C. Present intervals
- Before any staining can be done, the slides are by running them through xylene (or
substitutes) to alcohols to water
A. Deparaffinized
B. Hydrated
C. Dehydrated
D. Alcoholized
A. Deparaffinized
- The subjective evidence of disease is
A. Sign
B. Pain
C. Symptom
D. Tumor
D. Tumor
- Improper setting of the cover slip during mounting may be due to
A. Excessive mounting medium
B. Excess xylene
C. Excessive dehydrating agent
D. Inadequate mounting medium
C. Excessive dehydrating agent
- What is an in-vitro type of molecular testing
A. Polymerase chain reaction
B. HIV 1 antibody
C. Troponin
D. Point of care
A. Polymerase chain reaction
- is the stain used in the detection of Helicobacter pylori in gastric biopsy specimens.
(Also stain for mast cells)
A. Toluidine blue
B. Turnbull blue
C. Acridine orange
D. Sudan I|l
A. Toluidine blue
- A staining technique used to identity chromosomal material in specimen is
A. H&E
B. Feulgen
C. Gram
D. Papanicolau
B. Feulgen
- are cells that undergo frequent cell division (ex. Skin cells)
A. Labile cells
B. Stable cells
C. Permanent cells
D. None of the above
A. Labile cells
- Histologic examination shows koilocytosis, which results from infection with:
A. Adenovirus
B. Cytomegalovirus
C. Herpes simplex virus
D. Human papilloma virus
D. Human papilloma virus
- In an autopsy procedure, the prosecutor is the
A. Pathologist
B. Medical technologist
C. Assistant
D. Medical Laboratory Technician
A. Pathologist
- Instruments used in obtaining cervical samples for Pappanicolau smear, EXCEPT
A. Glass pipeke
B. Ayre’s spatula
C. Laryngeal cannula
D. Syringe
D. Syringe
- It is a type of biopsy in which small pieces of tumor are removed with special
forceps
A. Punch biopsy
B. Bite biopsy
C. Wedge biopsy
D. Incisional biopsy
B. Bite biopsy