Lecture II

Question 1

What nematode infections are considered Neglected disease of povergy

Answer 1

Ascarisis lumbricoides
Necator americanus Ancylostoma duodenale
Strongyloides
Toxocara canis

Question 2

Enterobius vermicularis =

Answer 2

pinworms in humans

Question 3

How do i get enterobius vermicularis

Answer 3

ingestion of eggs

Question 4

The gravid female pops out of the butt to lay eggs in this pinworm infection

Answer 4

enterobius vermicularis

Question 5

you can use the scotch tape test to diagnosis this pinworm

Answer 5

enterobius vermicularis

Question 6

Enterobius vermicularis symptoms:

Answer 6

perianal itch

Question 7

Immunity to enterobius vermicularis

Answer 7

none; reinfection possible and common

Question 8

Trichuris trichiura is a

Answer 8

whipworm

Question 9

how do i get trichuris trichura

Answer 9

ingest embyonated eggs

Question 10

Where is common places to get trichuris trichuria

Answer 10

tropics

south us w/ poor hygiene and shit as fertalizer

Question 11

Immunity for trichuris trichuria

Answer 11

some evidence for acquired immunity

Question 12

What happens to people with high worm burden with trichuris trichuria

Answer 12

blood in stool, prolapse

in kids get impaired growth

Question 13

Ascaris lumbricoides, you get it from

Answer 13

ingesting eggs in soil

Question 14

Ascaris lumbricoides is commonly found in

Answer 14

subtropics and us south and appalachia

Question 15

Whats special about life cycle of ascaris lumbricoides

Answer 15

cough it up and swallow it to get to intestine

Question 16

Ascariasis with heavy worm burden will:

Answer 16

get inetstinal obstruction

starts to migrate to other body parts

Question 17

Immune respone for ascariasis

Answer 17

allergic inflammation from larval migration

Question 18

will you see eggs in stool with ascariasis

Answer 18

yes

Question 19

Necator americans and ancylostoma duodenal is

Answer 19

hook worms

Question 20

Immune response to necator americanus and ancylostoma duodenal?

Answer 20

asthmatic pathology

Question 21

Life cycle of necator americanus hookworm

Answer 21

coughed up and swallowed

Question 22

transmission of necator americanus hookworm

Answer 22

soil contact

Question 23

You will get itching between your toes and then as infection gets worse, bronchitis as larval travels through lungs

Answer 23

necator americanus hookworms

Question 24

you will cough up blood with larvae in it d/t this

Answer 24

necator american hookworms

Question 25

Strongyloides stercoralis; get this d/t

Answer 25

filariform larvae penetrating skin

Question 26

Does strongyloides sterocoralis have autoinfection

Answer 26

yes—get long term infection

Question 27

the larvae mature in host== enter via colonic mucosa or perianal skin

Answer 27

autoinfection via strongyloides

Question 28

High burden of strongyloides results in

Answer 28

chronic intestinal malabsorption

Question 29

you get rash on buttocks to to autoinfection of this parasite

Answer 29

strongyloides

Question 30

autoinfection and immunosuppresion leads to hyperfinection d/t this parasite

Answer 30

strongyloides

Question 31

Trichinosis is

Answer 31

trichinella spiralis

Question 32

where do you get trichenella spiralis

Answer 32

undercooked pork

Question 33

If you have a cyst in liver or on skin it could be caused by

Answer 33

Trichenella spiralis

Question 34

If you have degeneration of muscle cell is could be d/t

Answer 34

trichenella spiralis

Question 35

Toxocariasis canis is gotten from

Answer 35

ingestion of eggs from soil… mostly puppies!!

Question 36

Toxocaris is an NDP that is present in:

Answer 36

puppies and kids

Question 37

heavy worm load toxocariasis:

Answer 37

severe necrosis and enlarged liver and visceral larva migans

Question 38

Immunity in Toxocarisis

Answer 38

asthmatic and immune hypersensitivity

Question 39

If you are using steroids and are immunosuppreed you may result in

Answer 39

strongyloides sypatometic infection