Worms
Class Cestoda
Order Cyclophyllidea
Cysticercosis
Echinococcus spp.
100

Another word for worm is ________. 

What is “helminth”?

100

Adult tapeworms are divided into regions. The __________ is comprised by a variety of structures that are used for holding on to the host. (Hint: there are two names.)

What is the scolex or holdfast?

100

__________ is the general term for a larval tapeworm. 

What is metacestode?

100

Freebie!!! 

Hey dude, you rock ;)

100

________ ________ is the intermediate stage of the Echinococcus spp.

What is a hydatid cyst?

200

Drugs used for worm treatment are __________.

What are “anthelmintics”?

200

In the neck, the region of cell divisions gives rise to ________. (Hint: fancy word for segments.)

What are proglottids?

200

Larva present in the eggs of tapeworms are called ________. (Hint: there are two names.)

What is an oncosphere or hexacanth embryo?

200

The clinical disease Cysticercosis is caused by the presence of cysticeri in the __________. 

What is the CNS?

200

Echinococcus granulosus has a __________ hydatid cyst. 

What is unilocular? 

300

This metabolically active cellular structure located on surface of worms can absorb and secrete materials. 

What is tegument?

300

Tapeworms contain a digestive tract. (T or F)

False, tapeworms have no digestive tract.

300

Members of the Taeniidae family typically have ________ as intermediate hosts. 

What are vertebrates?

300

Clinical signs such as headaches, confusion, and siezures, often develop when...

A) the cysts die which results in inflammation

B) when the cyst hatches and releases trophozoites

C) the cyst is not infectious and therefore does not cause disease

A) the cysts die which results in inflammation

300

The clinical disease caused by Echinococcus granulosus in humans is called ________ ________.

What is cystic echinococcosis or CE?

400

Most Platyhelminthes are monoecious which means...

They have both the male and female reproductive organs in the same individual. Syn: hermaphrodite

400

Reproductively speaking, essentially all tapeworms are __________. (Hint: they can reproduce sexually or asexually.)

What are hermaphrodites?

400

Name one of the two important forms of metacestode (larva) in the Taeniidae family. 

What is cysticercus or hydatid?

400

Cysticercosis is endemic to all of the following regions except: 

A) Africa

B) Australia

C) Asia

D) Latin America

B) Australia

400

Echinococcus multilocularis resides in the northern temperate zone such as the US, Canada, and central Europe. The metacestode form of this organism's life cycle is a ________ ________.

What is an alveolar/multilocular cyst?

500

The common name for class Cestoda is _________ and the common name for class Trematoda is ______.  

What are tapeworms and flukes? 

500

Double Jeopardy!!!!

Define the term gravid.

When the segment of a tapeworm contains fully developed eggs. 

500

Cysticerci typically form in this part of the body in cows. (Hint: measly beef)

What is muscle?

500

________ is the inner membrane of cysts that buds scolices (called protoscolices). 

What is coenurus?

500

The clinical disease caused by Echinococcus multilocularis in humans is called ________ ________. 

What is alveolar echinococcosis or AE?

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