Funeral Service Test Funeral Service Mortuary Science and Pathology 5 — Questions and Answers
Question 1: Which type of necrosis is most commonly associated with infarction of the heart or kidney?
- Liquefactive necrosis
- Caseous necrosis
- Coagulative necrosis (Correct answer)
- Fat necrosis
Correct answer: Coagulative necrosis
Coagulative necrosis occurs when ischemia denatures structural proteins, preserving cell outlines while killing the cells, and is typical of cardiac and renal infarcts.
Question 2: For an autopsied body, the embalmer's first priority regarding the cranial cavity is to:
- Re-inject arterial fluid through the circle of Willis
- Pack the cranial cavity with absorbent material and cavity fluid after the calvarium is replaced (Correct answer)
- Leave the cranium open for ventilation
- Apply surface embalming gel to the brain before replacement
Correct answer: Pack the cranial cavity with absorbent material and cavity fluid after the calvarium is replaced
After autopsy, the calvarium is replaced and the cranial cavity is packed with preservative-saturated cotton or compound to treat the exposed tissue.
Question 3: The 'index' of a cavity fluid is typically much higher than arterial fluid because:
- Cavity fluid must be water-soluble
- Cavity fluid is not diluted before use and must penetrate and preserve dense organ tissue (Correct answer)
- Higher index reduces injection machine pressure
- Organs require gentler chemical treatment than vascular tissue
Correct answer: Cavity fluid is not diluted before use and must penetrate and preserve dense organ tissue
Cavity fluid is used undiluted and requires a high formaldehyde index to effectively preserve and disinfect the dense, bacteria-laden contents of body cavities.
Question 4: Which cranial nerve, if damaged during autopsy or trauma, would most visibly affect facial expression restoration?
- Trigeminal nerve (CN V)
- Facial nerve (CN VII) (Correct answer)
- Optic nerve (CN II)
- Hypoglossal nerve (CN XII)
Correct answer: Facial nerve (CN VII)
The facial nerve (CN VII) controls the muscles of facial expression, so damage can cause asymmetry that funeral directors must address restoratively.
Question 5: A body received from a hospital with a pacemaker still implanted poses what primary concern for the embalmer?
- The pacemaker interferes with fluid distribution
- If cremation is intended, the pacemaker battery can explode in the retort (Correct answer)
- Pacemakers cause accelerated putrefaction
- The device requires special biohazard disposal before embalming
Correct answer: If cremation is intended, the pacemaker battery can explode in the retort
Pacemaker batteries can explode at cremation temperatures, posing a serious safety risk to cremation operators and equipment.
Question 6: Mummification as a natural postmortem change is most likely to occur under which environmental conditions?
- High humidity and low temperature
- Low humidity, high heat, and good air circulation (Correct answer)
- Anaerobic and moisture-saturated burial
- Submersion in fresh water
Correct answer: Low humidity, high heat, and good air circulation
Natural mummification requires dry, warm, and well-ventilated conditions that desiccate the body faster than bacteria can decompose soft tissue.
Question 7: The 'six-point injection' technique in embalming uses which set of vessels?
- Both carotids, both femorals, and both axillaries (Correct answer)
- Both radials, both brachials, and both tibials
- The aorta, both iliac arteries, and three jugular veins
- Both carotids and both femorals only
Correct answer: Both carotids, both femorals, and both axillaries
The six-point injection technique uses the right and left carotid, femoral, and axillary arteries to ensure thorough distribution throughout all body regions.
Which type of necrosis is most commonly associated with infarction of the heart or kidney?