and Answers with Rationales (2026) |
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• What are 3 categories of descriptors that can be used to describe livor
mortis? -✓✓Coloration: Pink - Purple discoloration
Location on the body
State of fixation: Fixed or Unfixed / Blanchable
• How should physical assessments of bodies occur. -✓✓Starting from
the head and working your way down, noting obvious trauma and trace
evidence.
• What considerations should be made when turning over a body during
physical assessment? -✓✓Ensure the body is turned over onto a clean
white sheet to mitigate the loss of any possible trace evidence.
Continue assessment of the posterior as was done to the anterior.
• What can be done to preserve physical evidence on hands or feet? -
✓✓A paper bag can be placed on the hands and feet after photographing.
• What considerations should be made prior to handling evidence? -
✓✓Do not handle evidence before obtaining fingerprints unless given
permission by the investigating officer in charge.
• What considerations should be made with personal property? -
✓✓Recognize, document and collect all items attached to the body.
,• What do bruises on the decedent's body indicate? -✓✓Bruises on the
body usually indicate that the person was alive at the time of injury
• What are 4 types of searches at a scene? -✓✓Spiral (circular search
pattern)
Radial (spoke-like search pattern)
Strip (linear search pattern)
Grid (cross linear search pattern)
• What are 2 basic measurement techniques for scene examinations? -
✓✓Coordinate method (uses a fixed point to measure distance from)
Triangulation method (uses 2 fixed points to measure distance from)
• Why may a tox draw be necessary at the scene? -✓✓Some drugs and
poisons may deteriorate or metabolize during the post mortem interval.
• What kinds of toxicology can be drawn from the scene? -✓✓Urine
Peripheral blood
Vitreous fluid
• What are the procedures for drawing urine at a scene? -✓✓Urine may
be recovered when bladder remains distended:
- Locate pubic bone in the midline of the lower abdomen
- Puncture skin approx 2 to 3 inches (toward the head) from the pubic
bone in the midline of the abdomen
, - Advance needle at 45 degree angle
- When bladder is punctured, urine will rapidly fill the syringe
• What sites can be used to draw peripheral blood? -✓✓Subclavian
Femoral
• What are the procedures for drawing subclavian peripheral blood at a
scene? -✓✓The subclavian site is the easiest to obtain peripheral blood
from.
Locate subclavian vein (runs just below the clavicle).
Insert needle under the clavicle at a 30 degree angle, aspirating gently
until blood fills the syringe.
• What are the procedures for drawing vitreous fluid at a scene? -
✓✓Obtained by puncturing the sclera
2.5 to 4.0 ml of fluid is drawn from each adult eye. (0.5 to 1.0 ml from
children)
• What is vitreous fluid useful for? -✓✓Useful for detecting presence of
alcohol, drugs and electrolytes.
• What needs to be done prior to an organ donation? -✓✓A medical
determination of brain death must be made.
Official clearance from the ME's office must be received.
The NOK must provide permission for the recovery of organs.