Mechatronics is the synergistic combination of mechanical engineering, electronic engineering, and software engineering. The purpose of this interdisciplinary engineering field is the study of automation from an engineering perspective and serves the purposes of controlling advanced hybrid systems.
Dura mater (UK /ËdjÊÉrÉ ËmeÉªtÉr/ or US /ËdÊÉrÉ Ëmaetr/), ËmÃ¦tr or, dura is a thick membrane that is the outermost of the three layers of the meninges that surround the brain and spinal. Cord it is derived from. Mesoderm the other two meningeal layers are the arachnoid mater and the pia. mater
The optic nerve head represents the perpendicular transition of the retinal nerve fibers from the surface of the retina to the optic nerve as they exit the eye. The normal, healthy optic nerve is composed of approximately 1.2 to 1.5 million neurons or fibers.