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Complement of nervous tissue (neurones, nerves, receptors and support cells) serving to detect, relay and coordinate information about an animal`s internal and external environments and to initiate and integrate its effector responses and activities. |
nervous system
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WBbt:0005735
|
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posterior region, from rectum to the end |
tail
|
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WBbt:0005741
|
|
anterior-most body region containing the pharynx. |
head
|
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WBbt:0005739
|
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lies within the body wall, in close relation to nervous system and excretory system. |
epithelial system
|
|
WBbt:0005730
|
|
the organ system that allows the animal move, includes all muscles. |
muscular system
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|
WBbt:0005737
|
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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
|
|
inner tube of two concentric tubes that make up the body |
digestive tract
|
|
WBbt:0005743
|
|
body region surrounding the anus. |
anal region
|
|
WBbt:0006919
|
