The symptoms of Parkinson's disease result from the loss of pigmented dopamine-secreting (dopaminergic) cells in the pars compacta region of the substantia nigra These neurons project to the striatum and their loss leads to alterations in the activity of the neural circuits within the basal ganglia that regulate movement, an inhibition of the direct pathway and excitation of the indirect pathway.
Actual size of Samsung Galaxy S7 Edge. 1  depth:7.7mm (0.3Inch) 2  height:150.9mm (5.94Inch) 3  weight:157g (5.54oz)  width:72.6mm (2. 1 86Inch) screen-size:5.5Inch (139. 2 7mm) Resolution:1440 x  2560.
Samsung Galaxy S9 Overview. 1  5.8in / 6.2in QHD+ Super AMOLED curved display (570ppi / 529ppi) 2  Android 7.0 Nougat. 3  IP68 certification. 4  Fingerprint sensor (on rear) and iris scanner (on front) 5  Integrated heart rate sensor. 6  Qualcomm Snapdragon 835 chip (US), Exynos 9 (international) 7  4GB RAM (6GB in China and Korea) 8  3,000mAh / 3,500mAh battery.