Pseudocoelomates Flashcards
1
Q
Current characteristics of pseudocoelomates
A
- Most have a pseudocoelom
- Most have an external cuticle
- Most have adhesive glands
2
Q
Pseudocoelomate
A
Animals with a secondary cavity that is not entirely lined with a mesoderm layer
3
Q
Phylum Nematoda
A
Roundworms
4
Q
Excretion of Nematoda
A
By diffusion and excretory duct (do not have protonephridia)
5
Q
Nervous system of Nematoda
A
Some cephalization with nerve ring and dorsal and ventral cords
6
Q
Phylum Rotifera
A
Wheel animals