Decompositions

Cards (23)

  • What is decomposition?
    The breakdown of tissues and organs after death
  • What role do bacteria play in decomposition?
    They aid in breaking down tissues and organs
  • What are the stages of decomposition?
    1. Initial decay
    2. Putrefaction
    3. Black putrefaction
    4. Butyric fermentation
    5. Dry decay
  • What is the first sign of decomposition in humans?
    Greenish discoloration of the lower abdomen
  • What gases are produced during decomposition?
    Hydrogen sulfide, methane, carbon dioxide, ammonia
  • What is the role of autolysis in decomposition?
    It breaks down cells using enzymes
  • What is the significance of entomological evidence in determining time of death?
    It provides additional clues about decomposition
  • How does the presence of microorganisms affect decomposition?
    They accelerate the breakdown of tissues
  • What happens to the body during the initial decay stage of decomposition?
    It appears normal but starts to decompose internally
  • How does the carbon cycle relate to decomposition?
    Decomposition returns nutrients to the ecosystem
  • What is the significance of the marbled appearance of the skin during decomposition?
    It indicates blood decomposition and tissue breakdown
  • How does the release of gases during decomposition affect the body?
    It causes bloating and eventual deflation
  • What is the role of enzymes in the decomposition process?
    They break down tissues after death
  • How does the presence of clothing affect the rate of decomposition?
    Clothing can slow down the decomposition rate
  • What is the typical timeline for skin blistering after death?
    Occurs after 4 days
  • What happens to the body after 6-10 days post-mortem?
    It bloats and fluids leak from openings
  • What is the significance of the greenish discoloration of the skin?
    It indicates the onset of putrefaction
  • How does the presence of oxygen affect decomposition?
    It promotes aerobic decomposition processes
  • How does the order of decomposition stages help in estimating time of death?
    Each stage occurs in a predictable sequence
  • What is the role of anaerobic bacteria in decomposition?
    They thrive in low-oxygen environments
  • How does the timeline of decomposition help forensic investigations?
    It provides a framework for estimating time of death
  • What is the significance of the odor during putrefaction?
    It indicates the breakdown of flesh
  • How does the environment affect the rate of decomposition?
    Warmer environments accelerate decomposition