parasites from quizlet

Question 1

pin worm

Answer 1

enterobius vermicularis

Question 2

large instertinal roundworm

Answer 2

ascaris lumbricoides

Question 3

whip worm

Answer 3

trichuris trichiura

Question 4

old world hook worms

Answer 4

ancylostoma duodenale

Question 5

new world hook worm

Answer 5

necator americanus

Question 6

thread worm

Answer 6

strongyloides stericoralis

Question 7

has no common name tissue nematode

Answer 7

trichinella spiralis

Question 8

guinea worm

Answer 8

drucunculus medinensis

Question 9

round worm of cats and dogs

Answer 9

toxocara canis/cati

Question 10

hookworm of dogs and cats

Answer 10

ancylostoma brazilense/caninum

Question 11

only filarial nematode with a common name

Answer 11

loa loa African eye worm

Question 12

broad or fish tape worm

Answer 12

diphyllobothrium latum

Question 13

beef tape worm

Answer 13

taenia saginata

Question 14

pork tape worm

Answer 14

taenia solium

Question 15

dwarf tapeworm

Answer 15

hymenolepis nana

Question 16

rat tapeworm

Answer 16

hymenolepis dimunuta

Question 17

dog tape worm

Answer 17

diphylidium canium

Question 18

hydatid tapeworm

Answer 18

echinococcus

Question 19

giant intestinal fluke

Answer 19

fasciolopsis buski

Question 20

sheep liver fluke

Answer 20

fascoila hepatica

Question 21

chinese/oriental liver fluke

Answer 21

clonorchis sinensis

Question 22

oriential lung fluke

Answer 22

paragonimus westermani

Question 23

only blood trematode with a common name

Answer 23

bladder fluke, schistosome haematobium

Question 24

E. vermicularis diagnostic, infective, and method

Answer 24

eggs or adults
eggs
eggs ingested hand to mouth usually

Question 25

E. vermicularis egg morphology

Answer 25

elongate or ovoid flat on one side shell thick and see though

Question 26

E. vermicularis adult morphology

Answer 26

females- pointed end males curved end male usually dead when in feces

Question 27

symptom; perianal itching, enterobiasis

Answer 27

e. vermicularis

Question 28

diagnosis of eggs in stoll, perianal scraping, cellulose tape prep, finger nail swabs

Answer 28

e. vermicularis

Question 29

A. lumbricoides diagnostic, infectious, and method

Answer 29

undeveloped eggs eggs infected eggs have larva and are eaten by humans then passes both fertilized and unfertilized

Question 30

A. lumbricoides fertilized egg morphology

Answer 30

broad ovoid scalloped edges, thick mammillated coating, decorticated (lost coating) bile stained, golden brown color

Question 31

A. lumbricoides unfertilized egg morphology

Answer 31

oval, longer and narrower than fertilized mamillated coating varies , presence in stool means only females in intestine

Question 32

A. lumbricoides adult morphology

Answer 32

largest intestinal worm creamy white color females generally longer males curved end

Question 33

symptoms; none at first, ascaris pneumonitits, intestinal blockage, malnutrition

Answer 33

A. lumbricoides

Question 34

diagnosis eggs/adults in stool during intestinal stage, ZnSO4 not effective but maybe see in sputum or gastric washing

Answer 34

A. lumbricoides

Question 35

T. trichiura diagnostic, infective, and method

Answer 35

undeveloped eggs eggs infective larva eaten by humans

Question 36

T. trichiura egg morphology

Answer 36

football shape polar plugs on ends eggs passed embryonated

Question 37

T. trichiura adult morphology

Answer 37

whip like anterior end, broader posterior females rounded posterior males 360 coil at posteriors end

Question 38

symptom; damage to mucosa, allergic rxn, lots of worms may cause diarrhea, rectal prolapse, hypochromic anemia

Answer 38

t. trichiura

Question 39

diagnosis eggs in still (adults rarely seen, attached to intestinal wall)

Answer 39

T. trichiura

Question 40

A. duodenale diagnostic, infective, and method

Answer 40

eggs filariform larva eggs develope in rhabditiform larvae which become filariform larvae which pernitrate skin

Question 41

A. duodenale egg morphology

Answer 41

oval with broadly rounded ends very thin shell, clear areas between embryo and shell

Question 42

A. duodenale larvae morphology

Answer 42

rhadbitiform larva; long buccal cavity inconspicuous genitalia filariform larva; pointed tail

Question 43

A. duodenale adult morphology

Answer 43

pick or graywhite head slightly bent mouth armed with teeth

Question 44

symptoms; intestinal phase can cause necrosis of intestinal tissue and blood loss, fatigue, nausea, vomiting, pain, diarrhea, weakness, iron deficiency

Answer 44

A. duodenale

Question 45

diagnosis; eggs in stool, not uasually necessary to destiguish from N. americanus

Answer 45

A. duodenale

Question 46

N. americanus; diagnostic, infective, and method

Answer 46

eggs filariform larvae filariform larvae penetrate skin

Question 47

N. americanus egg morphology

Answer 47

closely resembled those of A. duodenale but slightly larger

Question 48

N. americanus adult morphology

Answer 48

slightly smaller than A. duodenale head sharply bent mouth has cutting plates

Question 49

symptoms and diagnosis similar to A. duodenale

Answer 49

N. americanus

Question 50

S. stercoralis diagnostic, infective, and method

Answer 50

rhabditiform larvae filariform larvae rhabditiform larvae develope into filariform, whcih penitrate skin and migrate to small intestine and mature and live as adults autoreinfection, develop in intestine and rather then pass in feces, enter blood stream