Early rheumatoid arthritis tends to affect your smaller joints first â particularly the joints that attach your fingers to your hands and your toes to your feet. As the disease progresses, symptoms often spread to the wrists, knees, ankles, elbows, hips and shoulders. In most cases, symptoms occur in the same joints on both sides of your body.
The Arabian Peninsula plays a critical geopolitical role in the Middle East and the Arab world due to its vast reserves of oil and natural gas. Before the modern era, it was divided into four distinct regions: Hejaz, Najd, Southern Arabia and Eastern Arabia.
Arabia, the largest peninsula of Asia, in the southeastern part of the continent. It is washed on the west by the Red Sea, on the south by the Gulf of Aden and the Arabian Sea, and on the east by the Gulf of Oman and the Persian Gulf.The northern boundary of the Arabian Peninsula is usually drawn approximately along the 30Â°N parallel.t is washed on the west by the Red Sea, on the south by the Gulf of Aden and the Arabian Sea, and on the east by the Gulf of Oman and the Persian Gulf. The northern boundary of the Arabian Peninsula is usually drawn approximately along the 30Â°N parallel.