Egyptian gods and priests: from 3000 BC. 1  In prehistory each community of people in the Nile valley has developed its own god or gods, many of them connected with animals. As Egypt becomes unified, under pharaohs who are themselves seen as divine, the entire pantheon settles down into a relatively easy working relationship.
The most common causes of muscle pain are tension, stress, overuse and minor injuries. This type of pain is usually localized, affecting just one or more muscles or parts of your body. Systemic muscle pain, which you feel throughout your body, is different.he most common causes of muscle pain are tension, stress, overuse and minor injuries. This type of pain is usually localized, affecting just one or more muscles or parts of your body. Systemic muscle pain, which you feel throughout your body, is different.
1 Muscle pain is a somatic pain. 2  Chronic muscle pain is more than a strained muscle. 3  Your muscles may have a chronic muscle spasm that causes them to be tense. 4  This form of muscle overload can cause long-lasting pain, especially in the back. Chronic muscle pain is more than a strained muscle. 2  Your muscles may have a chronic muscle spasm that causes them to be tense. 3  This form of muscle overload can cause long-lasting pain, especially in the back.