Chapter 13: Annelids

Which of these is NOT part of the earthworm digestive system? 

• pharynx
• crop
• clittelum
• gizzard

Which of the following is an example of a segmented worm?

• tapeworm
• roundworm
• Leech
• Planarian

Advantages of metamerism include all of these EXCEPT

• independent control of segments
• lessens impact of injury
• worm can camouflage themselves
• segments can be specialized for different functions

The annelid digestive systems is ...

• incomplete
• complete
• closed
• opened

Circulatory system of annelids is

• full
• complete
• incomplete
• closed

Leeches are...

• endoparasites
• predators
• ectoparasites
• vectors for other diseases

Which of the following is a correct description of setae?

• bristle-like structures help earthworms move
• thickened segment of the earthworm’s body is used in reproduction
• dividing wall or membrane
• organ for excretion

All of the following body systems can be found in a segmented worm EXCEPT the _______.

• Circulatory
• Digestive
• Respiratory
• Skeletal

 Segmented worms breathe by taking in oxygen from water through their______.

• Shells
• Skin
• Gills
• Lungs

Do annelids have a coelom?

• Yes
• No
• IDK