Longitudinal bands of muscle cells surrounding animal body, with one band running in each quadrant of the body, regulated contraction and relaxation of these muscles cause locomotion. |
body wall musculature
|
body muscle |
WBbt:0005813
|
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
|
neuron with its cell body situated in the head, excluding the pharynx. |
head neuron
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|
WBbt:0006751
|
anterior-most body region containing the pharynx. |
head
|
|
WBbt:0005739
|