Functionally, these neurons are either motor (conducting impulses that will cause activity such as the contraction of muscles) or association (conducting impulses and permitting 'communication' between neurons within the central nervous system).
The scant research that has been done on the causes of pica suggests that the disorder is a specific appetite caused by mineral deficiency in many cases, such as iron deficiency, which sometimes is a result of celiac disease or hookworm infection.
Coprophagia and Pica in Dogs. Pica is a medical issue referring to a dog's craving of a non-food item and the subsequent eating of said item.Coprophagia, meanwhile, is the eating and ingesting of feces. Generally, neither of these conditions are the result of an underlying disease, however, it can occur.ica is a medical issue referring to a dog's craving of a non-food item and the subsequent eating of said item. Coprophagia, meanwhile, is the eating and ingesting of feces. Generally, neither of these conditions are the result of an underlying disease, however, it can occur.