Ball-and-socket joints are classified functionally as multiaxial joints because they can move bones along several axes. The muscles that surround the joints permit the humerus and femur to move away from the bodyâs midline (abduction), toward the bodyâs midline (adduction), forward (flexion), and backwards (extension).
Ulcer. A likely cause of stomach pain after eating is an ulcer. An ulcer is a deep, open sore in the stomach or intestines. The reason for stomach pain may be food or stomach acid that irritates the ulcer.
Common Causes of Nausea and Vomiting After Eating. You may experience feelings of nausea after eating if you have a stomach viral infection. Vomiting may also occur during instances of food poisoning, blocked intestine, appendicitis, migraines and stomach flu.