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».
What Are Symptoms and Signs of a Pulled Hamstring (Hamstring Injury)? The symptoms of a pulled hamstring depend upon the severity of the injury. Strains are described by how much damage occurs to the muscle and tendon fibers. A grade 1 strain describes fibers that are stretched but not torn. A grade 2 strain occurs if there is a partial tear of some of the muscle or tendon fibers.