BLOOD FLUKES

Question 1

Manson’s Blood fluke

Answer 1

S. Mansoni

Question 2

Oriental blood fluke

Answer 2

S. Japonicum

Question 3

Vesical Blood Fluke

Answer 3

S. Haematobium

Question 4

Infective stage of blood flukes

Answer 4

Forked tailed cercaria

Question 5

MOT OF BLOOD FLUKES

Answer 5

Skin penetration

Question 6

Number of host in blood flukes

Answer 6

1 definitive host = man
1 intermediate = snail/ mollusk
Requires 2 host

Question 7

MOT: Entry of cercaria in the skin can lead to ?

Answer 7

Schistosomiasis or Bilharziasis

Question 8

What does blood flukes infect?

Answer 8

Mesenteric veins not blood

Question 9

Sexes in blood flukes are called

Answer 9

Non hermaphroditic or dioecious

Question 10

Dioecious or non hermaphroditic means

Answer 10

Separate sexes or romantic pairs of male and female

Question 11

The body of the adult blood fluke is

Answer 11

ELONGATED , cylindrical like round worm

Question 12

The body of the Male worms of blood flukes are

Answer 12

Shorter and robust

Question 13

The body of females in blood flukes are

Answer 13

Longer and slender which is healthy

Question 14

Dows males and female are provided with oral and ventral suckers

Answer 14

Yes,
acetebelumn

Question 15

Used by male worms to vary female during copulation
a. Acetebelum
B. Gynecophoric canal

Answer 15

B. Gynecophoric canal

Question 16

Adult worms of blood flukes are

A. Non operculated
B. Operculated

Answer 16

A. Non- operculate cell is intact

Question 17

Diagnostic stage of blood flukes

Answer 17

Eggs or ova

Question 18

Mode of transmission of blood flukes

Answer 18

Skin penetration

Question 19

What specimen is used for detection of blood flukes

Answer 19

Stool or urine

Question 20

S. Japonicum habitat
A. Inferior mesenteric veins or veins draining rectum
B.superior mesenteric veins
C. Vesical veins/ urinary bladder

Answer 20

B. Superior mesenteric veins

Question 21

S. Mansoni habitat
A. Inferior mesenteric veins or veins draining rectum
B.superior mesenteric veins
C. Vesical veins/ urinary bladder

Answer 21

A. Inferior mesenteric / draining rectum

Question 22

S. Haematobium habitat
A. Inferior mesenteric veins or veins draining rectum
B.superior mesenteric veins
C. Vesical veins/ urinary bladder

Answer 22

C. Vesical veins / urinary bladder

Question 23

Specimen for diagnosis for s. Japonicum

Answer 23

Stool eggs

Question 24

Diagnostic stage for s. Mansoni

Answer 24

Eggs stool

Question 25

S haematobium specimen for diagnosis

Answer 25

Urine

Question 26

Smooth integumentary

Answer 26

S. Japonicum

Question 27

With course tuberculation

Answer 27

S. Mansoni

Question 28

Fine Tuberculations

Answer 28

S. Haemotobium

Question 29

Largest schistosomia

Answer 29

Adult s. Japonicum

Question 30

Smallest adult blood flukes

Answer 30

S. Mansoni

Question 31

Used To differentiate adult worms from blood flukes

Answer 31

Size and integumentary

Question 32

Number of testes of s. Japonicum A. 8-9 B.6-8 C. 4-5

Answer 32

B.6-8

Question 33

Number of testes of s. Mansoni A. 8-9 B.6-8 C. 4-5

Answer 33

A. 8-9

Question 34

Number of testes of s. Haematobium A. 8-9 B.6-8 C. 4-5

Answer 34

C.4-5

Question 35

Number of eggs in uterus of s. Japonicum A. 50-100 B. 1-4 C. 20-30

Answer 35

A.50-100

Question 36

Number of egg in uterus of s. Mansoni A. 8-9 B.6-8 C. 1-4

Answer 36

C. 1-4

Question 37

Number of eggs in uterus of haematobium A. 50-100 B. 1-4 C. 20-30

Answer 37

C. 20-30

Question 38

cercaria that has lost its tail ff: entry to human skin

Answer 38

SCHISTOSOMULE (LARVA THAT INFECT THE VEINS)

Question 39

A form of dermatitis that may develop because of cercarial penetration

Answer 39

SWIMMER’S ITCH