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.
1 Examples of antidepressants used to treat anxiety disorders include escitalopram (Lexapro), duloxetine (Cymbalta), venlafaxine (Effexor XR) and paroxetine (Paxil, Pexeva). 2  Your doctor also may recommend other antidepressants.3  Buspirone. 4  An anti-anxiety medication called buspirone may be used on an ongoing basis. In limited circumstances, your doctor may prescribe one of these sedatives for relief of anxiety symptoms. 2  Examples include alprazolam (Niravam, Xanax), chlordiazepoxide (Librium), diazepam (Valium) and lorazepam (Ativan). 3  Benzodiazepines are generally used only for relieving acute anxiety on a short-term basis.