Question 1
Formaldehyde preserves tissue primarily by which chemical action?
Correct Answer:
Cross-linking and denaturing proteins to form a gel that resists decomposition
Question 2
The preservative strength of an embalming fluid is most directly expressed by which value?
Correct Answer:
Its index
Question 3
A humectant is added to an embalming solution mainly to do what?
Correct Answer:
Retain or add moisture and counteract dehydration
Question 4
Which supplemental chemical is used chiefly to remove blood discoloration and improve fluid distribution by helping to clear the vascular system?
Correct Answer:
A pre-injection (capillary wash) chemical
Question 5
Cavity fluid (autopsy and cavity chemical) typically has which characteristic compared with arterial fluid?
Correct Answer:
A higher index for strong preservation of viscera
Question 1
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About this Exam

Prepare with the NBE Sciences Practice Questions - National Board Examination (NBE) - Sciences Section Exam practice quiz. This question bank includes 100 questions covering embalming, fluid, arterial, body, and injection. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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NBE Sciences Practice Questions - National Board Examination (NBE) - Sciences Section Exam

This practice set contains 100 questions from the matching question bank and focuses on embalming, fluid, arterial, body, and injection. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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