The Spinal Nerves Description There are thirty-one pairs of spinal nerves. These nerves are mixed, having both a sensory and a motor aspect. Their motor fibers begin on the ventral part of the spinal cord at the anterior horns of the gray matter.
1871 - The Ottomans take control of the province of Hasa. 1891 - The Al Saud family are exiled to Kuwait by the Rashidi family. 1902 - Abd-al-Aziz (often known as Ibn Saud) takes control of Riyadh bringing the Al Saud family back into. Saudi Arabia. 1912 - The Ikhwan (Brotherhood) is founded based on Wahhabism; it grows quickly and provides key support. for Abd-al-Aziz.
Muhammad Ahmad bin Abd Allah (Arabic: ÙØ­ÙØ¯ Ø£Ø­ÙØ¯ Ø§Ø¨Ù Ø¹Ø¨Ø¯ Ø§ ÙÙÙ; August 12, 1844 â June 22, 1885) was a religious leader of the Samaniyya order in Sudan who, on June 29, 1881, proclaimed himself t he Mahdi (or Madhi), the messianic re deemer of the Islamic fa heir leader Imam Sadiq al-Mahdi, is the great-great-grandson of Muhammad Ahmad, and also the imam of the Ansar, the religious order that pledges allegiance to Muhammad Ahmad. Sadiq al-Mahdi was Prime Minister of Sudan on two occasions: first briefly in 1966â67, and then between 1986 and 1989.