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1. Which blood vessel is most commonly selected as the primary injection site
during routine arterial embalming?
A. Femoral vein
B. Internal jugular vein
C. Common carotid artery
D. Radial vein
Answer: C. Common carotid artery
Explanation: The common carotid artery provides excellent distribution of arterial
solution to the head and body and is one of the most frequently used primary
injection sites.
2. The primary purpose of arterial embalming is to:
A. Remove all internal organs
B. Preserve tissues and disinfect the body
C. Increase body weight
,D. Restore skeletal injuries
Answer: B. Preserve tissues and disinfect the body
Explanation: Arterial embalming distributes preservative chemicals throughout
the vascular system to preserve tissues, reduce bacterial activity, and delay
decomposition.
3. Formaldehyde acts primarily as a:
A. Humectant
B. Dye
C. Preservative and disinfectant
D. Deodorizer
Answer: C. Preservative and disinfectant
Explanation: Formaldehyde fixes tissue proteins, destroys microorganisms, and
provides long-term preservation.
4. Which cavity organ is generally aspirated first?
A. Liver
B. Stomach
C. Small intestine
D. Bladder
Answer: B. Stomach
Explanation: The stomach is typically aspirated first because it often contains gas
and fluid capable of causing rapid postmortem changes.
5. During embalming, swelling caused by excessive pressure is known as:
A. Desiccation
B. Distention
, C. Fixation
D. Saponification
Answer: B. Distention
Explanation: Excessive injection pressure can force fluid into surrounding tissues,
producing undesirable swelling.
6. Which preservative index indicates the percentage of formaldehyde gas
present?
A. Water index
B. Cavity index
C. Preservative index
D. Humectant index
Answer: C. Preservative index
Explanation: The preservative index measures the concentration of formaldehyde
gas available in arterial fluid.
7. Livor mortis refers to:
A. Rigor of muscles
B. Cooling of the body
C. Settling of blood after death
D. Dehydration of tissues
Answer: C. Settling of blood after death
Explanation: Livor mortis occurs as blood settles by gravity into dependent
portions of the body after circulation ceases.
8. Which instrument is used to raise blood vessels?
A. Scalpel