Exam 3

Question 1

The microvilli that cover cestode tegument is called:

Answer 1

microtriches

Question 2

what muscle layers does each proglottid have?

Answer 2

longitudinal and transverse

Question 3

what 2 things are cestode nervous system receptive to?

Answer 3

tactoreceptive and chemoreceptive

Question 4

what 2 egg shell types do cestodes have?

Answer 4

Dipylidium and taenia

Question 5

which cestode can complete its life cycle in 1 host?

Answer 5

Hymenolopsis nana

Question 6

hexacanth larva in the egg:

Answer 6

oncosphere

Question 7

juvenile (larval) form of tapeworm found in intermediate hosts

Answer 7

metacestode

Question 8

general cycle of cestode starting from egg:

Answer 8

egg to oncoshere to metacestode to adult

Question 9

the two pseudophyllideans:

Answer 9

Diphyllobothrium latum

Diphyllobothrium mansonides

Question 10

what is the knob on the tip of Diphyllobothrium latum eggs?

Answer 10

abopercular knob

Question 11

what is Diphyllobothrium mansonides plerocercoid called?

Answer 11

sparangum

Question 12

What is genus name of black fly?

Answer 12

simulium

Question 13

vector for loa loa?

Answer 13

crysops: the deer fly