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.
noun. 1  a kingdom in SW Asia, occupying most of the Arabian peninsula between the Persian Gulf and the Red Sea: founded in 1932 by Ibn Saud, who united Hejaz and Nejd; consists mostly of desert plateau; large reserves of petroleum and natural gas. 2  Official language: Arabic. 3  Official religion: (Sunni) Muslim.