Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
8 Cards in this Set
- Front
- Back
|
Excretory system: functional units =
|
flame cells or protonephridia
|
|
|
Reproductive system: extremely complex in parasitic groups; all are hemaphroditic or _____.
|
Monoecious
|
|
|
Free-Living Flatworms
|
Class Turbellaria
|
|
|
Monogenetic Trematodes
|
Class Monogenia
|
|
|
Digenetic trematodes or flukes: most characteristics are adaptations to parasitism
|
Class Trematoda
|
|
|
Tapeworms
|
Class Cestoda
|
|
|
Head, or, _____ of tapeworm develops sucker with hooks to attach to host gut
|
Scolex
|
|
|
Posterior to head body consists of a long chain of repeating units called _____; they become progressively more mature as distance from head increases.
|
Proglottids
|
