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.
CNS depressants, sometimes referred to as sedatives and tranquilizers, are substances that can slow brain activity. This property makes them useful for treating anxiety and sleep disorders.Among the medications commonly prescribed for these purposes are the following:1  Benzodiazepines, such as diazepam (Valium) and alprazolam (Xanax), are sometimes prescribed to treat anxiety, acute stress reactions, and panic attacks.mong the medications commonly prescribed for these purposes are the following: 1  Benzodiazepines, such as diazepam (Valium) and alprazolam (Xanax), are sometimes prescribed to treat anxiety, acute stress reactions, and panic attacks.