the feeding organ, a neuro-muscular pump in the head of the animal, used to ingest food, bacteria suspended in liquid, filter them out, grind them up and transport posteriorly into the instestine. |
pharynx
|
esophagus |
WBbt:0003681
|
neuron with its cell body situated in the head, excluding the pharynx. |
head neuron
|
|
WBbt:0006751
|
body wall muscle in the head, including first eight cells of each muscle quadrants which are innervated by nerve ring neurons. |
head muscle
|
head body wall muscle |
WBbt:0006761
|
posterior region, from rectum to the end |
tail
|
|
WBbt:0005741
|
ganglion in the head. |
head ganglion
|
|
WBbt:0005135
|
exterior tube of two concentric tubes that make up the body, includes the epidermal cells and the attached neurons and muscles. |
body wall
|
|
WBbt:0005742
|
body region surrounding the anus. |
anal region
|
|
WBbt:0006919
|