This means the silver coatings can be deposited more eâ¢ ciently on the dressing. This signiï¬ cantly lowers production costs and results in a more cost-eâ¢ cient solution. In fact, KerraContactâ¢ Ag dressings oÅ¡ er signiï¬ cant cost savings in comparison to ActicoatÂ® 7 dressings, over seven-day use.
The third and fourth cranial nerves originate from the midbrain: 1  oculomotor nerve (CN III) 2  trochlear nerve (CN IV)
The midbrain also contains a portion of the reticular formation, a neural network that is involved in arousal and alertness. Cranial nerves in the midbrain that stimulate the muscles controlling eye movement, lens shape, and pupil diameter form the nuclear complex of the oculomotor nerve and the trochlear nucleus.