Liver, intestinal, lung flukes

Question 1

Phase in the lifecycle which is found in the 2nd IH

Answer 1

Metacercaria

Question 2

Lifecycle of flukes

Answer 2

Complex

Question 3

1st IH of flukes are always __

Answer 3

Snails

Question 4

Modified T/F: MOT of all flukes are via ingestion

Answer 4

F

Schistosomes via skin penetration

Question 5

Only trematode with snails as both 1st & 2nd IH

Answer 5

Echinostoma ilocanum

Question 6

Diagnostic stage of fasciolas

Answer 6

Unembryonated egg

Question 7

Diagnostic stage of opistorchis

Answer 7

Embryonated egg

Question 8

Diagnostic of clonorchis

Answer 8

Embryonated egg

Question 9

2nd IH of clonorchis

Answer 9

Fresh water fish

Question 10

2nd IH of opistorchis

Answer 10

Fresh water fish

Question 11

2nd IH of dicrocoelium dendriticum

Answer 11

Ant

Question 12

2nd IH of fasciola

Answer 12

Aquatic plant (watercress, kangkong)

Question 13

Final host of opistorchis felineus

Answer 13

Cats

Question 14

2nd IH of h. Heterophyes

Answer 14

Fish

Question 15

Smallest trematode

Answer 15

H. Heterophyes

Question 16

Final host of intestinal flukes

Answer 16

Man

Question 17

2 intestinal flukes that show hen’s egg appearance

Answer 17

F. buski, e. ilocanum

Question 18

No abopercular thickening

Answer 18

H. hetrophyes

Question 19

2nd IH of westermani

Answer 19

Crab (sudathelphusa philippina)

Question 20

Lung fluke adult morphology

Answer 20

Coffee bean, found in pairs or in 3’s in fibrotic capsules

Question 21

Lung fluke egg morphology

Answer 21

Abopercular thickening

Question 22

Infective stage of westermani

Answer 22

Metacercaria

Question 23

MOT of westermani

Answer 23

Ingestion

Question 24

Diagnostic stage of westermani

Answer 24

Unembryonated egg