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.
Central nervous system (CNS) depressants are drugs that can be used to slow down brain activity. CNS depressants may be prescribed by a physician to treat anxiety, muscle tension, pain, insomnia, acute stress reactions, panic attacks, and seizure disorders. In higher doses, some CNS depressants may be used as general anesthetics.