Worsham Embalming Q1
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| Thanatology | the study of death in all aspects: philosophical, theological, psychological, social, medical, etc.
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| the old definition of death | when the heart and respiration stops
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| current def. of death | total cessation of all brain activity and function
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| apparent death | when the heart beat, respiration, body temp, and other vital functions are feebly maintained.
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| death rattle | a sound sometimes made by the dying caused by labored breathing of air passing through bronchial mucus
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| Show of semi-convulsive twitches or series of movements given by the muscles of the body just before death | death struggle
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| agonal period | the time immediately before death
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| moribund | in a dying state during the agonal period
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| what are the final words of one who is dying called | in articulo mortis "at the edge"
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| cadaver | a dead human body embalmed in a specific way for the purpose of anatomical dissection
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| the elements left over after the cremation of a human body are known as | cremains
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| mortality rate | the ratio of a number of deaths over a given peroid of time within a specific population
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| morbidity rate | the ratio of a number of specific diseases over a given peroid of time within a specific population
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| the word _____ should never be used when talking about cremated human reamins | ashes; it's unprofessional!
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| somatic death | death of the whole organism, the breakdown of all intra body coordination
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| the first stage of death whereby there is a cessation of heart beat and respiratin for up to 5 mins. during which time life may be restored | clinical death
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| biologic death | irrevocable or irreversible death and occurs after clinical death, this is legal death
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| who came up with the tripod of life? | Bichat
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| what organs are included in the tripod of life | heart, lungs, brain
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| syncope | when the heart is the first to go
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| coma | when the brain is the first to go
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| asphyxia | when the lungs are the first to go
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| cellular death | follows somatic death, aka anoxia or death of individual cells
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| hypoxia | reduction of oxygen
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| molecular | decomp will follow
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| necrobiosis | anti-mortum of cells and their replacement by new, most frequently skin and red blood cells, this is normal
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| necrosis | pathological death of certain cells in a living body and not a natural process such as bed sores
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| signs of death | those sensable manifestations that indicate the adsences of life in the human body
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| a person must meet 2 or more of the signs of death in order to confirm death, T/F | true, because some medical conditions can resemble most of the signs
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| The ONLY sign of death that does not need another sign to varify | general decomp
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| cessation of heart beat, respiration & blood flow stopped for 5 mins. presumpted evidence of death | one sign of death
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| Algor Mortis | post mortum adjustment of body temp to that of surrounding environment
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| Rigor Mortis | post mortum rigidity or temporary stiffness of the voluntary and involuntary muscles as a result of chemical changes.
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| Livor Mortis | lividity which is the settleing of the blood to the dependent party of the body clostest to the gravitation pull of the Earth.
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| Dehydration | loss of moisture through the skin that causes hardness and darkening of the skin
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| changes in the eyes include | cornia becomes cloudy/milky, eyeball softens and flattens can sink into back of socket, shine is gone leaving the eye dull
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| what is the first sign of death that starts but the last to be seen | decomposition
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| where is the first place decomp is noticeable | lower right quadrant
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| tests for death | any procedure used to prove a sign of death
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| what are the expert tests for death | stethoscope test, opthalomoscope test, dye injection test, electrocardiograph, and electrencephalograph test.
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| what are the inexpert or common tests for death | heart beat/resp., pulse test, ligature test, ammonia injection test, and mirror test
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| what are the PM chemical changes | Decomp, proteolysis, sacchrolysis, lipolysis, nutolysis
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| what is proteolysis | decomp of proteins
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| what is sacchrolysis | the breakdown of the sugars glucose and glycogen
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| lipolysis | decomp of fats
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| autolysis | self destruction of the cell
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| lysosomes do what | digestion
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| what are the two types of prteolysis | putrefaction and decay
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| putrefaction | caused by enzymes, produces anaerobic bacteria and does not need O
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| decay | produces aerobic bacteria and needs O
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| fermentation | the breakdown of carbohydrates into organic acids by anaerobic bacteria
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| gas disstention | gas build up
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| adipocere is also known as | grave max
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| when the body is in direct contract with alcohiline earth what process could occur | saponificatioin
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| what are physical signs of decomp | change in skin color, odor, purge, skin slip (desquamation), gas collection
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| what are intrinsic factors | within the body
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| what are the intrinsic factors | age, gender, corpulenc (fat), cause of death, bacteria, moisture level in the tissues, thermal levels, drugs
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| what is extrinsic factors | outside the body
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| what are the extrisic factors | access to air, atmosphereic moisture, temp of the environment, bacteria, pressure due to clothing/earth
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| what is the ideal temp for bacteria growth | 99.5F
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| what is the first and last two organs to decompose | lining of the larynx & trachea and blood vessels and non-pregnant uterus
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| what are the 3 stages of rigor | 1-primary flaccidity, 2-onset, duration & termination, 3-secondary flaccidity
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| what is the equation for Casper's Law | 1:2:8
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| what does Casper's Law mean | a body at 1 week decomp in open air will display the same level of decomp as a body in water and a body buried in earth at 8 weeks will display the same level of decomp as the open air body at 1 week
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| what does custus an serina mean or what is it | goose pimps, it's a sign a body is in rigor. the constriction of the folics will make the hair stand up
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| rigor is also known as | cadaveric rigidity
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| even though rigor is the most variable, about when does it sets in | 8-20 hours after death
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| algor is also known as | pm caloricity
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| what is the rate of heat loss | 4 degrees an hour for the 1st 4 hours, then 1.5 degrees an hour thereafter
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| livor is also known as | pm lividity or cadaveric lividity or cadaveric ecchymosis or passive congestion and hypostatic congestion
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| the 3 blood clots are | cruor, chicken fat clot and white fiber clot
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| describe a cruor clot | jelly-like
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| describe a chicken fat clot | white cells separate and clump together and sometimes form on top of the cruor clots
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| describe a white fiber clot | the worst to remove, formed from the fiber of the blood and especially likes haging oyt in the right atrium.
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| what factors may effect the onset, duration & termination rigor | age, cause of death, muscular condition
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| what conditions may be mistaken for rigor | heat stiffening, cold stiffening, catalepsy, and cadaveric spasm
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