Para Lec - Hookworms

Question 1

Ancylostoma duodenale

common name

Answer 1

Old World Hookworm

Question 2

Necator americanus

common name

Answer 2

New World Hookworm

Question 3

Dental Pattern AD

Answer 3

2 pairs of teeth

Question 4

Dental Pattern NA

Answer 4

semilunar cutting plates

Question 5

Bursa AD

Answer 5

trigiditate

Question 6

Bursa NA

Answer 6

bidigitate

Question 7

Spicule AD

Answer 7

plain, bristle-like

Question 8

Spicule NA

Answer 8

barbed, fused

Question 9

Host [body part] AD

Answer 9

small intestine

Question 10

Host [body part] NA

Answer 10

small intestine

Question 11

diagnostic stage AD

Answer 11

ova

Question 12

diagnostic stage NA

Answer 12

ova

Question 13

infective stage AD

Answer 13

L3

Question 14

infective stage NA

Answer 14

L3

Question 15

MoT AD

Answer 15

Skin penetration, ingestion

Question 16

MoT NA

Answer 16

purely percutaneous

Question 17

morphology of eggs

Answer 17

Thin-shelled

2-8 cell stages (blastomeres)

Question 18

function of teeth

Answer 18

for attachment

Question 19

bursa is only found in m or f

Answer 19

males

Question 20

location of bursa, posterior or anterior

Answer 20

p

Question 21

found inside bursa

Answer 21

dorsal rays

Question 22

arises from the bursa

Answer 22

spicule

Question 23

name for the egg cell stages of hookworms

Answer 23

blastomeres

Question 24

with or w/o species identification with eggs?

Answer 24

without

Question 25

how are egg reported

Answer 25

hookworm eggs

Question 26

how to identify species of hookworms

Answer 26

adult stages

Question 27

other MoT of AD

Answer 27

breastfeeding

Question 28

type of soil preferred by hookworms

Answer 28

sandy, warm moist

Question 29

where are infection of hookworms commonly identified

Answer 29

coastal areas

Question 30

initial rxn to larval penetration

Answer 30

itchiness

Question 31

how many days does it take to transform from egg to filariform

Answer 31

5-7 days

Question 32

infective stage, closed mouth, sheathed

Answer 32

filariform

Question 33

IS, open mouth, unsheathed

Answer 33

rhabditiform

Question 34

what type of hookworm can penetrate the deepest vascularized layer

Answer 34

human hookworms

Question 35

lab test for hookworms [2]

Answer 35

stool exam

harada mori technique

Question 36

when to culture using HMT

Answer 36

when there is low parasitemia but with eggs found

Question 37

why kato techniques not ideal for hookworm

Answer 37

glycerol is a clearing agent, more than 30 min of exposure to this will make the hookworm egg transparent

Question 38

clinical features/diseases due to larva [3]

Answer 38

ground itch, dew itch
creeping eruption
pneumonitis [Wakana Disease]

Question 39

clinical features/diseases due to adult [4]

Answer 39

abdominal discomfort
IDA
Stool with occult blood
extreme fatigue, iQ loss

Question 40

treatment for hookworms

Answer 40

albendazole x 1 dose

Question 41

virulence factors [4]

Answer 41

secretions: anticoagulants, hemolysin, hemoglobinases
change of position every hour
continuous sucking = no coagulation
teeth

Question 42

physical vf

Answer 42

teeth

Question 43

eggs laid per day

Answer 43

5, 000 - 20, 000

Question 43

Ground itch would cause blank in primary infection

Answer 43

Dry cough wheezing