Histological Artifacts Practice Questions
20 free Histological Artifacts practice questions for the Histology, each with the correct answer and a detailed explanation. Open any question below, or take the full set as an interactive quiz.
Questions
20 questions
All Histological Artifacts questions
- Q1. Which of the following artifacts is most likely caused by improper dehydration or incomplete infiltration of paraffin during tissue processing?
- Q2. What is the primary cause of 'chatter' or microscopic vibrations seen in a histological section?
- Q3. Which artifact appears as dark, needle-like brown crystals, often occurring when the pH of the fixative falls below 6.0?
- Q4. A 'venetian blind' appearance in a tissue section, characterized by parallel cracks or splits, is most frequently associated with:
- Q5. Which of the following describes 'crush artifact' commonly seen in small biopsies?
- Q6. What is the likely cause of 'parched earth' or 'cracked' appearance in the tissue when viewed under the microscope?
- Q7. Which artifact is characterized by empty circular spaces within the cytoplasm of cells, often seen in frozen sections?
- Q8. The presence of a dark, opaque, granular precipitate throughout a section fixed in Zenker's or B-5 fixative is likely:
- Q9. If a tissue section appears 'cloudy' or 'milky' after clearing with xylene and before mounting, what is the most likely cause?
- Q10. What histological artifact is caused by the slow rate of fixative penetration, leading to enzymatic degradation of the tissue center?
- Q11. Which artifact results in a 'shish-kebab' or 'telescoping' effect where tissue layers are pushed into one another?
- Q12. Which of the following can cause the 'knife line' artifact, seen as a straight vertical tear across the section?
- Q13. A 'double contour' or 'ghosting' of nuclei is often an artifact related to:
- Q14. The loss of glycogen from hepatocytes in a tissue section is most commonly an artifact of:
- Q15. What is the cause of 'out-of-focus' areas when viewing a slide that otherwise seems well-prepared?
- Q16. Which artifact is characterized by a blue haze or 'smudging' of the nuclear detail?
- Q17. Folds or wrinkles in a tissue section that cannot be removed on the water bath are often due to:
- Q18. Which of the following is a common 'contaminant artifact' seen as refractile, jagged crystals?
- Q19. The 'hole' seen in the middle of a tissue section after it is placed on a slide is often caused by:
- Q20. During H&E staining, if the nuclei appear brown instead of blue, the most likely cause is: