20. Pallor Mortis Pallor mortis (paleness of death) is a postmortem paleness which happens almost instantaneously (in the 15–120 minutes after the death) because of a lack of capillary circulation throughout the body. Paleness develops so rapidly after death that it has little to no use in determining the time of death.
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22. How long does food take in the GI tract? 30 to 40 hours Transit through the colon 2.5 to 3 hours 50% emptying of the small intestine 4 to 5 hours Total emptying of the stomach 2.5 to 3 hours 50% of stomach contents emptied
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24. Ways to tell male pelvis from female: spread of ilium: female more flared and cradle-like with anterior iliac spines farther apart vs. more straight “up-and-down” in male shape of hole in ischium: smaller and triangular in female vs. larger and rounded in male angle across pubic symphysis: pubic arch: less than 90° (acute angle) and more sharply angled in male, greater than 90° (obtuse angle) and more rounded in female inner diameter and distance between ischia: larger in female--big enough for head of baby to pass through