Symptoms of Appendicitis: 1  Abdominal pain that starts with dull aching in the middle of the abdomen that gradually becomes more severe and becomes located in the lower right abdomen. 2  Some people will experience lower back or pelvic pain. 3  Mild fever. 4  Nausea. 5  Vomiting.
Understanding Gastrocnemius Muscle Tear. A gastrocnemius muscle tear is a severe, sudden injury to your calf muscle. This muscle helps flex the lower leg. It also helps you do quick movements, such as jumping and sprinting. An injury to this muscle is sometimes called âtennis leg.â. gas-trok-NEE-mee-us.
Anatomy. The soleus is a muscle in the back of the lower leg that forms part of the calf. It runs from below the knee to the heel. The soleus attaches to the Achilles tendon along with the two heads of the gastrocnemius muscle.The soleus is smaller than the gastrocnemius, and is less superficial (farther from the skin).natomy. The soleus is a muscle in the back of the lower leg that forms part of the calf. It runs from below the knee to the heel. The soleus attaches to the Achilles tendon along with the two heads of the gastrocnemius muscle.