Zoology Chapters 12-13

class name for earthworms

• Oligochaeta

• Polychaeta

• Hirudinea

anticoagulant secreted to prevent the host's blood from clotting

• nephridia

• setae

• hirudin

• anesthetic

kingdom all annelids belong to

• Oligochaeta

• Annelida

• Animalia

• Nematoda

phylum name for segmented worms

• Oligochaeta

• Annelida

• Animalia

• Nematoda

class name for bristle worm

• Oligochaeta

• Polychaeta

• Hirudinea

class name for leeches

• Oligochaeta

• Polychaeta

• Hirudinea

found at both ends of a leech

• three jaws

• suckers

• setae

• nephridia

Which of the following organisms belong to Phylum Annelids?

• Snake

• Salamander

• Earth Worm

• Snail

repeating segments with organ systems

• metamerism

• setae

• chaeta

• symmetry

Which type of worm is good for the soil because it decomposes and returns nutrients to the soil?

• segmented worms (earthworms)

• flat worms

• round worms

• parasitic worms