The spinal cord begins at the occipital bone and extends down to the space between the first and second lumbar vertebrae; it does not extend the entire length of the vertebral column.
Earthworms are invertebrates, lacking a skeleton. To support and shape the body, they are filled with coelomic fluid. Earthworms sometimes appear to have a belt or saddle around their bodies; this is a clitelum, a structure containing maturing eggs.
Questions asked by the same visitor. Which body part of the earthworm coordinates movement? A.crop B.brain C.pharynx D.gizzard. Weegy: Answer: C-Pharynx (More). Question. Expert Answered.