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.
Answer 1. It was very difficult for the Arabs to live together and form a nation because they were always moving from one place to another.For th same reason they did not have one ruler.Instead, there were many small rulers of local tribes or towns. Answer 2. Pan-Arabism (the idea that all Arabs should form one nation) failed for a number of reasons.