Coal, oil and natural gas are three main types of fossil fuels. Fossils fuels are combustible materials that are formed over millions of years by the decomposition of plant and animal life. Continue Reading.
Some of the possible common medical causes of Extremity pain may include: 1  Brachial plexus lesions. 2  Carpel tunnel syndrome. 3  Biceps tendonitis.  Raynauds 1  phenomenon. Sickle cell anemia.  Black widow spider 1  bites. Polyneuropathy.  Cat scratch 1  disease. Post herpetic neuralgia.  Erythema nodosum.
Clinical Osteomyelitis: Deep ulcer which permits passage of Q-tip to underlying level of bone. 1  Temperature: Arterial insufficiency will often cause the skin to feel cool. 2  Edema: Fluid frequently collects in the feet and ankles due to the effects of gravity.