By Susan Chow, PhD, ELS. The pancreas is an organ that sits in the abdominal cavity behind the stomach and plays a role in both the digestive and endocrine system. In the endocrine system, it is responsible for producing several hormones, such as insulin, glucagon, somatostatin and pancreatic polypeptide. Additionally, its exocrine function involves the secretion of digestive enzymes that aid the digestion and absorption of nutrients in the small intestine. Head of pancreas.
The list of signs and symptoms mentioned in various sources for Upper back muscle strain includes the 8 symptoms listed below: 1  Muscle pain. 2  Muscle tenderness. 3  Muscle swelling.  Muscle 1  stiffness. Muscle inflammation. 2  Bruising. Redness.  Reduce ability to move the affected 1  body part. more information...Â».
The causes of back pain can be complex -- accidents, muscle strains, sports injuries. Stiffness, pain, lower back pain, and pain radiating down the leg are symptoms of back pain. Overexertion, pinched nerves -- all sorts of joint and muscle problems can cause neck and shoulder pain.tiffness, pain, lower back pain, and pain radiating down the leg are symptoms of back pain. Overexertion, pinched nerves -- all sorts of joint and muscle problems can cause neck and shoulder pain.