Nematoda Flashcards
1
Q
symmetry
A
bilateral
2
Q
body plan
A
-cylindrical
- lacks segmentation
- tapering at both ends
-pseudocoelomate
unlined
open body cavity
3
Q
organ systems
A
digestive
muscles
nervous
reproduction
4
Q
digestive
A
-complete
-pharynx + anus
-pharynx- muscle that open to intestines
-intestines- digestive tract
-anus
5
Q
muscles
A
-longitudinally arranged
- whip like motion
6
Q
nervous
A
-major nerve cord around 90% of the body
-top: dorsal
bottom: ventral
side: lateral
7
Q
reproduction
A
hermaphroditic
contains both sexes (look for cell # and size)