Term
|
Definition
enterobius vermicularis ova
route of transmission: infected people, towels, tubs |
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Term
|
Definition
ascaris lumbricoides ova
route of transmission: fecal-oral route |
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Term
|
Definition
Necator americanus ova
route of transmission: infected larvae penetrate intact skin of feet when in contact with soil |
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Term
|
Definition
trichinella spiralis larvae
route of transmission: consumption of raw or insufficiently cooked pork or bear meat. |
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Term
|
Definition
clonorchis sinensis ova
route of transmission:
feces->snail->fish->human |
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Term
|
Definition
schistosoma mansoni ova
route of transmission:
feces->miracidia->snail->cercaria->human skin |
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Term
|
Definition
Taenia species proglottid
route of transmission: undercooked beef or pork |
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Term
|
Definition
taenia species ova
route of transmission: raw/undercooked pork of beef |
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Term
|
Definition
entamoeba histolytica trophozoite
route of transmission: cyst ingested from contaminated food or H2O |
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Term
|
Definition
entamoeba histolytica cysts
route of transmission: cysts ingested in contaminated food or H2O |
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Term
|
Definition
trichomonas vaginalis trophozoites
route of transmission: intimate contact |
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Term
|
Definition
toxoplasma gondii trophozoites
route of transmission: cat feces or undercooked meat |
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Term
|
Definition
cryptosporidium oocyst
route of transmission: animal fecal contamination |
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Term
|
Definition
giardia lamblia trophozoites
route of transmission: unpurified H2O |
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Term
|
Definition
giardia lamblia cyst
route of transmission: unpurified H2O |
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Term
|
Definition
| balantidium coli trophozoites route of transmission: lack of good hygeine and crowding |
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Term
|
Definition
| balantidium coli cyst route of transmission: lack of good hygeine and crowding |
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Term
|
Definition
trypanosoma trophozoites
route of transmission: bug bites |
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Term
|
Definition
plasmodium trophozoites
route of transmission: mosquito bites |
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|
Term
| Explain the purpose of the immersion oil when using the 100x objective |
|
Definition
| to avoid light refraction |
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|
Term
| State the route of transmission for Enterobius vermicularis ova (pinworms) |
|
Definition
| typically is from person to person via the fecal-oral route |
|
|
Term
| State the route of transmission for Ascaris lumbricoides fertilized ova (roundworm) |
|
Definition
|
|
Term
| state the route of transmission for Necator americanus ova (hookworm) |
|
Definition
| barefoot contact with soil |
|
|
Term
| State the route of transmission for Trichinella spiralis larvae |
|
Definition
|
|
Term
| state the route of transmission for Clonorchis sinensis ova |
|
Definition
|
|
Term
| state the route of transmission for Schistosoma mansoni ova |
|
Definition
|
|
Term
| state the route of transmission of Taenia saginata or solium |
|
Definition
| eating raw or undercooked beefor pork |
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Term
|
Definition
| Cysticercosis is a systemic illness caused by dissemination of the larval form of the pork tapeworm, Taenia solium |
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Term
|
Definition
|
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Term
|
Definition
| The knoblike anterior end of a tapeworm, having suckers or hooklike parts that in the adult stage serve as organs of |
|
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Term
|
Definition
| body segments of worm that extend from the head |
|
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Term
|
Definition
| having male and female reproductive organs in the same plant or animal |
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Term
|
Definition
| having male and female reproductive organs in separate plants or animals |
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Term
| state the route of transmission for entamoeba histolytica |
|
Definition
| cysts ingested in contaminated food or H2O |
|
|
Term
| state the route of transmission for trichomonas vaginalis |
|
Definition
|
|
Term
| state the route of transmission for toxoplasma gondii |
|
Definition
| cat feces or undercooked meat |
|
|
Term
| state the route of transmission for cryptosporidium |
|
Definition
| animal fecal contamination |
|
|
Term
| state the route of transmission for giardia lamblia |
|
Definition
|
|
Term
| state the route of transmission for balantidium coli |
|
Definition
| lack of good hygeine and crowded areas |
|
|
Term
| state the route of transmission for trypanosoma |
|
Definition
|
|
Term
| state the route of transmission for plasmodium |
|
Definition
|
|
Term
| Name the disease caused by Entamoeba histolytica |
|
Definition
|
|
Term
| Name the disease caused by Trypanosoma brucei |
|
Definition
| African sleeping sickness |
|
|
Term
| Name the disease caused by Trypanosoma cruzi |
|
Definition
|
|
Term
| Name the disease caused by Plasmodium |
|
Definition
|
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Term
|
Definition
|
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Term
|
Definition
| Isolation of a single species of microbe |
|
|
Term
|
Definition
| cells that descend from a single parent cell that reproduced asexually |
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Term
|
Definition
|
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Term
|
Definition
| Nutrient material suitable for cultivation of microorganisms |
|
|
Term
|
Definition
| Sampling of a bacterial culture |
|
|
Term
|
Definition
| Aseptic technique refers to a procedure that is performed under sterile conditions |
|
|
Term
| Explain the importance of allowing the loop to cool before obtaining your bacterial sample |
|
Definition
| If it is hot it could kill the bacteria |
|
|
Term
| correct procedure to streak for isolation |
|
Definition
|
|
Term
| explain why the agar plates are labeled on the bottom and inverted when incubated |
|
Definition
| The condensation that forms inside the dish can cause streaking through the growth on the plates. Thus, causing poor or invalid test results. |
|
|
Term
| state the criteria used to describe a bacterial colony |
|
Definition
| shape, margin, elevation, texture, size, appearance, pigmentation, and optical property |
|
|
Term
| list, in order, the reagents used un the traditional gram stain procedure |
|
Definition
Cyrstal violet
Gram's iodine
Acetone-alcohol
Safranin |
|
|
Term
| State the function of crystal violet stain used in the Gram stain |
|
Definition
|
|
Term
| State the function of Iodine stain used in the Gram stain |
|
Definition
| mordant that combines with crystal violet in the cell |
|
|
Term
| State the function of acetone or ethanol used in the Gram stain |
|
Definition
|
|
Term
| State the function of safranin used in the Gram stain |
|
Definition
| counterstain or secondary stain |
|
|
Term
| explain the mechanism of the gram stain (why gram negative cells lose the primary dye during decolorization) |
|
Definition
It is a differential staining method
of differentiating bacterial species into two large groups (Gram-positive and Gram-negative) based
on the chemical and physical properties of their cell walls. |
|
|
Term
| Explain the difference between a "simple" stain and a "differential" stain. |
|
Definition
simple stain bacteria stain one color.
differential stain two dyes are used and cause certain bacteria types to stain contrasting colors depending on their properties and characteristics. |
|
|
Term
| State two organisms that are identified using the acid-fast stain |
|
Definition
| mycobacterium annd nocardia |
|
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Term
|
Definition
| acid-fast are pink. non acid-fast are purple |
|
|
Term
| explain why certain organisms are "acid-fast" |
|
Definition
| they contain large amounts of lipid called mycolic acid, which makes them resistant to staining and disinfectants. |
|
|
Term
| What is the decolorizer in acid fast stain? |
|
Definition
|
|
Term
| What is the decolorizer in gram stain? |
|
Definition
|
|
Term
| state, in order, the three reagents used in the acid-fast stain |
|
Definition
1) Carbolfuchsin
2) Acid-alcohol
3) Methylene blue |
|
|
Term
| Name two medically important genera of bacteria that produce endospores |
|
Definition
|
|
Term
|
Definition
| identify the vegetative cells and the spores |
|
|
Term
| what color does a vegetative cell stain in the schaeffer-fulton stain? |
|
Definition
|
|
Term
| what color does an endospore stain in the schaeffer-fulton stain? |
|
Definition
|
|
Term
|
Definition
enterobius vermicularis ova
pinworm
spread person to person
fecal-oral |
|
|
Term
|
Definition
ascaris lumbricoides ova
roundworm
spread through fecal-oral route |
|
|
Term
|
Definition
necator americanus ova
hookworm
route of transmission walking barefoot through soil |
|
|
Term
|
Definition
trichinella sipralis larvae
can become infected from eating undercooked meat. |
|
|
Term
|
Definition
clonorchis sinensis ova
route of transmission: eating raw or undercooked freshwater fish |
|
|
Term
|
Definition
schistosoma mansoni ova
route of transmission: skin contact with infected water |
|
|
Term
|
Definition
taenia species proglottid
route of transmission: by digestion of undercooked pork or beef |
|
|
Term
|
Definition
taenia species ova
route of transmission: by digestion of undercooked pork or beef |
|
|
Term
|
Definition
entamoeba histolytica trophozoite
route of transmission: =ingesting cysts in contaminated food or water |
|
|
Term
|
Definition
entamoeba histolytica cysts
route of transmission: ingesting cysts in contaminated food or water. |
|
|
Term
|
Definition
trichomonas vaginalis trophozoites
transmitted by initmate contact between individuals |
|
|
Term
|
Definition
toxoplasma gondii trophozoites
route of transmission: cat feces or undercooked meat of an infected animal |
|
|
Term
|
Definition
cryptosporidum oocyst
route of transmission: from the feces of an infected animal to the mouth of another |
|
|
Term
|
Definition
giardia lamblia trophozoites
route of transmission: drinking unpurified water |
|
|
Term
|
Definition
giardia lamblia cyst
drinking unpurified water |
|
|
Term
|
Definition
balantidium coli trophozoites
common in prisons and nursing homes where there is a lack of good hygeine |
|
|
Term
|
Definition
balantidium coli cyst
common in prisons and nursing homes where there is a lack of good hygeine |
|
|
Term
|
Definition
trypanosoma trophozoites
route of transmission: infection by a bug bite |
|
|
Term
|
Definition
plasmodium trophozoites
infection occurs through bugbite |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
| what disease does trypanosoma cruzi cause? |
|
Definition
|
|
