Greg Notes

Question 1

Feeding stage
Open mouth
Long buccal cavity
Pointed tail

Answer 1

Rhabdidiform larva

Question 2

Closed mouth
Non-feeding
Infective

Answer 2

Filariform larva

Question 3

MOT of hookworms

Answer 3

Skin penetration

Question 4

American murderer

Answer 4

Necator americanus

Question 5

Human hookworms

Answer 5

Necator americanus

Ancylostoma duodenale

Question 6

Animal hookworms

Answer 6

A. Braziliense

A. Caninum

Question 7

Creeping erruption

Answer 7

CLM (cutaneous larva migrance)

Question 8

Buccal cavity with semi lunar cutting blades
S shape
Bidigitate copulatory bursa
Barbed spicule

Answer 8

N. Americanus

Question 9

Buccal cavity has 2 pairs of prominent teeth
C shape
Tridigitate copulatory bursa
Bristle spicule

Answer 9

A. Duodenale

Question 10

Has 2 pairs of teeth in buccal cavity

Answer 10

A. Braziliense

Question 11

Buccal cavity has 3 pairs of teeth

Answer 11

A. Caninum

Question 12

Capable of autoinfection

Answer 12

Strongyloides
Enterobius
Capillaria

Question 13

Chinese lantern egg

Answer 13

S. Stercoralis

Question 14

Causes honeycomb appearance of intestinal mucosa

Answer 14

Strongyloides stercoralis

Question 15

Vietnam diarrhea/cochin china

Answer 15

Strongyloides

Question 16

In harada mori:
After 3-5 days: ______
After 10 days: ______

Answer 16

Rhabdidiform

Filariform

Question 17

In harada mori:
Rhabdidiform has long buccal cavity
Filariform is sheathed with pointed posterior

Answer 17

Hookworms

Question 18

In harada mori
Rhabdidiform has short buccal cavity
Filariform is unsheathed with forked/notched posterior

Answer 18

Strongyloides stercoralis

Question 19

Culture techniques for strongy/hookworm

Answer 19

Harada mori

Bearman culture

Question 20

MOT: Ingestion of contaminated fish

Answer 20

C. Philippinensis

Question 21

Peanut/guitar shaped egg

Answer 21

C. Philippinensis

Question 22

Causes borborigmus, gurgling of stomach

Answer 22

C. Philippinensis

Question 23

Mystery disease

Answer 23

C. Philippinensis

Question 24

Typical (oviparous) female c. Philippinensis

Answer 24

Lays eggs confused with trichuria

Striated

Question 25

Atypical (ovoviviparous) female C. Philippinensis

Answer 25

Non-striated

Question 26

Muscle worm/pork trichina

Answer 26

T. Spiralis

Question 27

T. Spiralis locations Adult: ______ Larva: ______

Answer 27

Small intestine | Skeletal muscle

Question 28

Methods for t. Spiralis

Answer 28

Muscle biopsy Beck's xenodiagnosis Intradermal bachman ID technique Bentonite floculation test

Question 29

Ingestion of contaminated snail

Answer 29

Angiostrongylus cantonensis

Question 30

Rat lung worm

Answer 30

A. Cantonensis

Question 31

Barber's pole

Answer 31

A. Cantonensis

Question 32

Ingestion of contaminated drinking water

Answer 32

Dracunculus medinensis

Question 33

Longest nematode | With copepods

Answer 33

D. Medinensis

Question 34

Thin shelled egg with 2-8 blastomeres

Answer 34

Hookworm egg

Question 35

Sample for wuchereria bancrofti, brugia malayi and loa loa

Answer 35

Blood

Question 36

Specimen for onchocerca volvulus

Answer 36

Skin snip

Question 37

Causes elephantiasis

Answer 37

Wuchereria bancrofti | Brugya malayi

Question 38

``` Mosquito: anopheles/aedes/culex Nocturnal periodicity Graceful curve Somatic nuclei No isolated nucleus Unstained sheath ```

Answer 38

Bancrofti

Question 39

``` Mosquito: mansonia Subperiodic periodicity Bruha Overlapping somatic nuclei 2 isolated nuclei (subterminal and terminal) Stained sheath ```

Answer 39

Brugia malayi

Question 40

Knott's test uses

Answer 40

2% formalin

Question 41

Adapter sa membane milipore

Answer 41

5 cm swiney adapter

Question 42

Flukes

Answer 42

Trematode

Question 43

Tapeworms

Answer 43

Cestode

Question 44

Garrison fluke

Answer 44

Echinostoma ilocanum

Question 45

49-51 spines

Answer 45

E. Ilocanum

Question 46

43-45 spines

Answer 46

A. Malayanum

Question 47

Infective stage of hookworm and strongy

Answer 47

L3 (filariform)

Question 48

Infective stage of cestodes and trematodes

Answer 48

Metacercaria

Question 49

Has genital sucker

Answer 49

Heterophyes heterophyes

Question 50

``` 2nd intermediate hosts: Snail: _______ Crab: _______ Fish: _______, ________, ________ Ant: _________ Grasshopper: _______ ```

Answer 50

``` E. Ilocanum P. Westermanni C. Sinensis, h. Heterophyes, *O.F. *F.I. *E.P. ```

Question 51

Highly branched

Answer 51

F. Hepatica

Question 52

Largest egg:______ | Small egg: _____

Answer 52

Fasciola | Clonorchis

Question 53

Sheep liver fluke

Answer 53

Fasciola hepatica

Question 54

Giant intestinal fluke

Answer 54

Fasciolopsis buski

Question 55

Lateral knob Lateral recurved hook Philippines Oncomelania

Answer 55

S. Japonicum

Question 56

Elongated

Answer 56

S. Mansoni

Question 57

Elongated/ovoidal terminal spine

Answer 57

S. Haematobium

Question 58

Shepherd's crook

Answer 58

S. Intercalatum

Question 59

Pinworm

Answer 59

Enterobius