Nevertheless, the exact number is difficult to define because different sources group muscles differently, e.g. regarding what is defined as different parts of a single muscle or as several muscles. Examples range from 640 to 850.The muscles of the human body can be categorized into a number of groups which include muscles relating to the head and neck, muscles of the torso or trunk, muscles of the upper limbs, and muscles of the lower limbs.The action refers to the action of each muscle from the standard anatomical position.In other positions, other actions may be performed. These muscles are described using anatomical terminology.he action refers to the action of each muscle from the standard anatomical position. In other positions, other actions may be performed. These muscles are described using anatomical terminology.
I hope this information is of some help to you. Tiredness is caused because the body is trying to heal. It is making adjustment (homeostatis) to try to do the functions the liver once did. The tiredness can be sudden and unforgiving. There is no choice but for the body to sleep.
Liver cancer symptoms. The symptoms of liver cancer may be different for each person and any one of these symptoms may be caused by other, benign conditions. When present, common liver cancer symptoms may include: 1  Weight loss not associated with changes in diet. 2  Decrease in appetite or a feeling of fullness after a small meal. 3  Nausea and vomiting not associated with other known conditions. 4  General weakness and/or fatigue that is persistent, ongoing weakness or fatigue.