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M1 > Parisitology > Flashcards

Parisitology Flashcards

1
Q

Commensalism

A

One organism derives benefit from the association, whereas the other neither benifits or is harmed

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2
Q

What parasitic disease kills more people worldwide than any other parasitic infection

A

Malaria

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3
Q

Malaria

Responsible organism and transmission

A

Plasmodium

Mosquito bites

Protozoal disease

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4
Q

Leishmaniasis

Responsible organism and transmission

A

Leishmania

Sandfly bites

Protozoal disease

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4
Q

African sleeping sickness

Responsible organism and transmission

A

Trypanosoma brucei

Tsetse fly bites

Protozoal disease

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5
Q

Chaga’s disease

Responsible organism and transmission

A

Trypanosoma cruzi

Kising bug feces

Protozoal disease

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6
Q

Shistosomiasis

Responsible organism and transmission

A

Shistosoma

Transmitted through water

Parasitic worm disease

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7
Q

Filariasis

Responsible organism and transmission

A

Wuchereria bancrofti

Transmitted through mosquito bites

Parasitic worm disease

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8
Q

River blindness

Responsible organism and transmission

A

Onchocerca volvulus

Transmitted through Blackfly bites

Parasitic worm disease

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9
Q

Hookworm infection

Responsible organism and transmission

A

Necator americanus

Contact with contaminated soil

Parasitic worm disease

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10
Q

Ascariasis

Responsible organism and transmission

A

Ascaris lumbricoides

Contact with contaminated soil

Parasitic worm disease

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11
Q

ID organisms in figure

A
  1. Trypanosoma
  2. Leishmania
  3. Plasmodium/crytosporidium
  4. Trichomonas
  5. Giardia
  6. Entamoeba
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12
Q

ID organisms in figure

A

Examples of parasitic helminths

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13
Q

Nematodes

A

Roundworm

Helminths

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14
Q

Flatworms

A

Trematodes (i.e. flukes) and cestodes (i.e. tapeworms)

Helminths

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15
Q

Life cycle of giardia

A

Simple/direct

16
Q

Simple/direct parasitic life cycle implications

A
  1. Must be able to leave its host
  2. Must be able to survive in the external environment
  3. Must be able to locate and establish itself in a new host
17
Q

Complex/indirect parasitic life cycle

A

Has two or more host

-A secondary (intermediate) host

-A primary (definitive) host - typically where sexual replication take place

18
Q

Life cycle of malaria

A

Complex/indirect

19
Q

Top five neglected parasitic infections w/i the US

A
  1. Chagas disease
  2. Neurocysticerocosis
  3. Toxocariasis
  4. Toxoplasmosis
  5. Trichomoniasis

M1 (46 decks)

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