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124 > chpt 25: digestive system > Flashcards

chpt 25: digestive system Flashcards

1
Q

what are the bacterial diseases of the mouth

A
  • dental cares
  • gingivitis
  • periodontitis
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2
Q

what part of the teeth do s.mutants loves

A

crevices or sites protected from chewing

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3
Q

where do s.mutants attach

A

peliccila of proteins from saliva

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4
Q

how is dextran produced

A
  • from pelccile and break down of glucose
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5
Q

of conditions characterized by inflammation and degeneration of structures is known as

A

periodontal disease

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6
Q

gingivitis is caused by

A

bacteriodietes (worse)
- fusobacterium

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7
Q

gum bleeding and forming of pockets and gums moving out is

A

ginigivitis

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8
Q

what occurs when pus forms in periodontal pockets + degeneration of tooth structures resulting in loss of tooth

A

periodontitis

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9
Q

what is periodontitis caused by

A

porphyromonas ginitvitis

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10
Q

symptoms of infections and intoxications

A
  • diarhhea
  • dysntery
  • abdominal cramps
  • nausea
  • vomiting
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11
Q

treatment for digestive ssytem problems caused by bacteria

A

ORT

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12
Q

protien rich food such as chicken, ham and milk being left out can cause

A
  • s. auresus sudden, abrupt pain, and violent vomiting
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13
Q

what does shiga toxin attach to

A

large intestine and m cells

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14
Q

what inhibits protein synthesis, causing abcess formation and destroying tissues, fever, severe dysentry

A

shiga toxin

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15
Q

treatment of shigella

A
  • ort then cipro `
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16
Q

symptoms of s. entrica

A

mild fever, nausea, diarrhea, abdominal pain, death from shock in infants

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17
Q

beef, egg yolks, veggies and pets can cause

A

s. entrica

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18
Q

treatment of s. entrica

A

ORT

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19
Q

high fever, constipation, headache, rose spots are symptoms of

A

s.typhi

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20
Q

treatment for s.typhi

A
  • ORT
  • cephalosporins (attacking cell wall)
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21
Q

where does chronic s.typhi live

A
  • gallbladder
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22
Q

where does sthyphi multiply

A

phatocytic cells

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23
Q

undercooked chicken and cows milk can cause

A

campylobacter jejuni

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24
Q

symptoms of campylobacter jejuni

A
  • gullian barre syndrome, causes paralysis
  • fever
  • abdominal pain
  • diarrhea or dysentry
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25
Q

treatment for campylobacter jejuni

A

azithromycin

26
Q

treatment of v. cholera

A
  • ORT
  • tetracycline
  • doxycycline
27
Q

which strain of e coli causes most of the travellers diarhhea cases

A

etec

28
Q

eaec structure and function

A
  • brick like - 1/3 of travellers diarrhea cases
29
Q

which e coli is like shigella

A

eiec; causes inflammation and dysentry
treatment: antibiotics

30
Q

epec causes

A
  • chronic diarhhea in bottel fed babies. attaches to micrvili
31
Q

what is ehec caused by

A
  • ciders, fermented food
  • processed food like jerkys
  • beef
32
Q

hemolytic uremic syndrome is caused by

A

ehec

33
Q

shiga-like toxin is

A

ehec

34
Q

people with type O blood are more susceptible to

A

peptic ulcers caused by h.pylori

35
Q

is h pylori an infection or intoxication

A
  • infection
36
Q
  • severe belching and production of ureas is symtoms of
A

h pylori

37
Q

what does in increase in ureas do

A
  • increase pH
  • increase urea
38
Q

pepto-bismol and metronidazole is a treatment for

A

h pylori

39
Q

treatment for c diff is

A
  • vancomycin
    -metronidazole
  • fecal enema
40
Q

symptoms of mumps

A
  • difficulty talking
  • anorexia, loss of appetite
  • swollen paratoid glands
  • mostly head aches
  • sometimes a fever
41
Q

in M: swollen testes
in F: pelvic pain and inflamed ovary are caused by which viral ds disease

A

mumps

42
Q

what is the danger of mumps

A

encephalitis anddeafness

43
Q

how is mumps spread

A
  • urine
  • resp
  • saliva
44
Q

what viral disease can cause hepatitis

A

CMV

45
Q

hepatis =

A

liver inflammation caused by drugs, chemical toxicity

46
Q

HEP: infection form cause

A
  • fecal - oral
47
Q

symptoms of hep a

A
  • jaundice
  • anoreixa
  • malaise
  • nausea
  • diarrhea
  • abdominal discomfort
  • fever and chills
48
Q

which heps arent chronic

A

A and E

49
Q

what hep can be detected in feces, urine and blood and can survive chlorine disinfectants

A

hep a

50
Q

which hep resembles a retrovirus

A

hep b: serum form

51
Q

how is hep b tansferred

A
  • sexaully
  • paratent
  • birth
  • birth
52
Q

treatment for hep b and d

A
  • lamivdine
53
Q

which hep has dane particles, spherical particals and filament particles

A

hep b

54
Q

dane particles are

A

complete infectious virions, large

55
Q

whats a symptoms that occurs with acute hep b

A

joint pain and jaundice

56
Q

is there jaundice in chronic hep b

A

no

57
Q

transfusion - transmitted hep is knwon as

A

hep c

58
Q

which type of hep triggers immune inflammatory response and capable of rapid genetic varation

A

hep c

59
Q

how is hep c transmittered

A
  • paretnal and sti
60
Q

what is the treatment for hep c

A

ribovieun and interferon

61
Q

which hep is known as the defevtive virus due to missing capsid

A

hep d

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