The gill filaments are the hair-like structures on the gills which absorb the oxygen from the lamallae. The gill arch, on the other hand, acts as a form of muscle which holds â¦ the structures of the gills together.~Sincerely, A Smarty pants :). 22 people found this useful.he gills function like the lungs of a fish, so large numbers of capillaries in these structures function to supply oxygen/get rid of waste carbon dioxide for the organism.
Of these tricyclic antidepressants, one drug, amitriptyline, has been studied more frequently than the others, and is the only one in this class that has consistently been found in clinical studies to reduce the frequency of migraine attacks.
Treatment. Migraine treatments can help stop symptoms and prevent future attacks. Many medications have been designed to treat migraines. Some drugs often used to treat other conditions also may help relieve or prevent migraines. Medications used to combat migraines fall into two broad categories: Pain-relieving medications. Also known as acute or abortive treatment, these types of drugs are taken during migraine attacks and are designed to stop symptoms. Preventive medications. These types of drugs are taken regularly, often on a daily basis, to reduce the severity or frequency of migraines. Your treatment strategy depends on the frequency and severity of your headaches, the degree of disability your headaches cause, and your other medical conditions.