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  2. Vis medicatrix naturae - Wikipedia

    en.wikipedia.org/wiki/Vis_medicatrix_naturae

    More recently, evolutionary medicine has identified many medical symptoms such as fever, inflammation, sickness behavior, and morning sickness as evolved adaptations that function as darwinian medicatrix naturae due to their selection as means to protect, heal, or restore the injured, infected or physiologically disrupted body.

  3. Regeneration in humans - Wikipedia

    en.wikipedia.org/wiki/Regeneration_in_humans

    Some human organs and tissues regenerate rather than simply scar, as a result of injury. These include the liver, fingertips, and endometrium. More information is now known regarding the passive replacement of tissues in the human body, as well as the mechanics of stem cells. Advances in research have enabled the induced regeneration of many ...

  4. Human vestigiality - Wikipedia

    en.wikipedia.org/wiki/Human_vestigiality

    Ileum, caecum and colon of rabbit, showing Appendix vermiformis on fully functional caecum The human vermiform appendix on the vestigial caecum. The appendix was once believed to be a vestige of a redundant organ that in ancestral species had digestive functions, much as it still does in extant species in which intestinal flora hydrolyze cellulose and similar indigestible plant materials. [10]

  5. Humorism - Wikipedia

    en.wikipedia.org/wiki/Humorism

    Based on Hippocratic medicine, it was believed that for a body to be healthy, the four humors should be balanced in amount and strength. [16] The proper blending and balance of the four humors was known as eukrasia. [17] Humorism theory was improved by Galen, who incorporated his understanding of the humors into his interpretation of the human ...

  6. Regeneration (biology) - Wikipedia

    en.wikipedia.org/wiki/Regeneration_(biology)

    In one study, two-thirds of the liver was removed and within 24 hours more than half of the liver had undergone hypertrophy. [119] Some sharks can regenerate scales and even skin following damage. Within two weeks of skin wounding, mucus is secreted into the wound and this initiates the healing process. One study showed that the majority of the ...

  7. Moral Injury: Healing - The Huffington Post

    projects.huffingtonpost.com/moral-injury/healing

    In one recent session, a soldier rose hesitantly and told of a firefight in Iraq. Insurgents had suddenly rushed toward him using women and children as shields. “He had about three-quarters of a second to decide, and of course he killed,” Michael Castellana, a staff psychotherapist and co-facilitator of the group, recounted.

  8. 21 grams experiment - Wikipedia

    en.wikipedia.org/wiki/21_grams_experiment

    MacDougall hypothesized that souls have physical weight, and attempted to measure the mass lost by a human when the soul departed the body. MacDougall attempted to measure the mass change of six patients at the moment of death. One of the six subjects lost three-quarters of an ounce (21.3 grams).

  9. Moral Injury: The Grunts - The ... - The Huffington Post

    projects.huffingtonpost.com/moral-injury/the-grunts

    The boy would tip them off to IEDs and occasionally brought them fresh-baked bread. One day, as Martz’s platoon walked a routine patrol, the boy yanked a trigger wire from a hidden position. Whether he had been a secret enemy all along or whether some incident had turned him against the Americans are questions Martz wrestles with to this day.