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BBH 101 (PSU) Exam with complete answers
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BBH 101 (PSU) Exam with complete answers
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BBH 101 (PSU) Exam with completeanswers
Humoral Theory - ANSWER: ➡ 4 humors/ liquids; need to be balanced or you'll get sick
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Reductionism - ANSWER: ➡ understanding individual parts to understand whole system
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John Snow: Chlorea - ANSWER: ➡ caused severe diarrhea and vomiting. caused my infested
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water pumps
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Semmelweis: Child bed fever - ANSWER: ➡ mother and babies were dying after birth.
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Promoted hand washing to decrease cases
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Cell theory by Louis Pasteur - ANSWER: ➡ everything is made of cells and cells birth other
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cells
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Vaccines - ANSWER: ➡ 1st vaccine exposed cow pox people to prevent small pox. Edward
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Jenner.
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Biomedical Model - ANSWER: ➡ believes illness always due to germs or biological factor
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BBH perspective - ANSWER: ➡ accounts for things other than germs ex. DNA, stress, and
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social relations
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H. Pylori - ANSWER: ➡ leading cause of Ulcers, not stress. This was discovered by Warren
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and Marshall
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Scientific Method - ANSWER: ➡ observe, hypothesize, predict, test
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, P-value - ANSWER: ➡ probability that the results of your experiment has a chance of
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abnormality. Less than .05 is significant find
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Experimental Study - ANSWER: ➡ change in response because of the manipulations in the
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Independent variable
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Observational Study - ANSWER: ➡ Independent variable not manipulated by experimenter
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but still different between groups
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ex. one group smokes(IV) and another does not
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prevalence - ANSWER: ➡ number of current cases m m mm m m m m
incidence - ANSWER: ➡ number of new cases
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cases study - ANSWER: ➡ clinical description of an individual case
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case series - ANSWER: ➡ a group of case studies
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Cross-sectional studies - ANSWER: ➡ takes a "point in time", there are no follow ups and
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measures only taken once
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Case-control studies - ANSWER: ➡ people with and without outcome are selected
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research is done to see how many ppl in each group had exposure to a variable
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Odds ratio - ANSWER: ➡ tells us how much more likely people with the exposure are to have
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the outcome
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higher number, higher risk
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