問題一覧
1
Toxicology
study of the effects of poisons
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Poison is, what does it produce for someone
any substance administered in living body will produce ill health or death
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What is forensic toxicology
deals with medical and legal aspects of harmful effects of chemicals
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What is post mortem toxicology
determine alcohol, drugs, other poisons contributed to death
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Paracelus
all substances are poison, the right dose differentiates a poison from a remedy
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Apparent nontoxic chemical can be toxic at high doses
too much of a good thing
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Highly toxi chemicals can be life saving in appropriate doses
poisons not harmful at a low dose
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What is toxin
naturally produced, negative effect
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What is a toxicant
man made, negative effect
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What is xenobiotic
foreign to body, like heroin
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Toxicology
toxins produces by living organism which are dangerous to man (snake venom)
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Drug WHO 1996
substance or product used to benefit. (recreational drug) anything used benefecially
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Difference between toxicology and chem
toxicology focuses on harmful effects of chemicals on living organisms
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All larvae are maggots but not all maggots are larvae (T OR F)
false
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What is blood type determined by
antigens
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What is the result of antibodies A reacting to antigen A
Agglutination
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How much liters of blood in a human? (Just the number)
6
18
When you walk on a scene and see a red spot what do you do?
luminal or kastle meter (see if its blood). precipitation test (see if its human). DNA (see who it is). BPA (see the directions)
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DNA is a (what type of molecule)
macromolecule
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What is the difference between RNA AND DNA
the sugar and the base (uracil)
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Dominant, recessive alleles code for a character that wil only appear on the ______ if you have two of them
phenotype
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Codominant in phenotype.
two different alleles but both of them will show.
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What is transcription
a DNA segment that codes for a gene is copied into RNA (messenger), in the cells nucleus
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What is translation
the mRNA is carried to the cytoplasm, where its read by ribosome, to create a protein.
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Platelets are used for
coagulation
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When using the formula for the angle what do you not include of the drop
the tail
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What are types of wounds
lacerations, abrasions, contusions, incised (stab, cut/slice), gunshot
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Abrasions are
superficial
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What is a legal wound?
the disruption of the layers of the skin
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In laceration do you have bleeding?
yes external
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In contusions do you have bleeding?
yes deeper bleeding
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In abrasion do you have bleeding?
yes internal bleeding
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What is an incised wound?
clean separation or divisions of the full thickness of skin
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In a laceration what type of margins are there?
slightly inverted by force of impact
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How to tell the difference from incised and stabbed?
the incised wound is longer and deep. the stab is deeper than wide.