Monomelic amyotrophy (MMA) is characterised by progressive degeneration and loss of motor neurons, the nerve cells in the brain and spinal cord that are responsible for controlling voluntary muscles. It is characterised by weakness and wasting in a single limb, usually an arm and hand than a foot and leg....
Sinus is a sack or cavity in any organ or tissue, or an abnormal cavity or passage caused by the destruction of tissue. In common usage, “sinus” usually refers to the paranasal sinuses, which are air cavities in the cranial bones, especially those near the nose and connecting to it....
After the demise of someone, people say “May his soul rest in peace.” This wish clearly indicates that there may be millions of souls who are not resting in peace. All the souls are ancestors of someone who are alive today. In Vedic astrology they are referred to as “Pitra”...