Weegy: All of the above - orbicularis oris, laris oculi, and buccinators - are examples of muscles of facial expression.
User: what are the four abdominal muscles?
Weegy: ABDOMINAL: (of or relating to or near the abdomen) "abdominal muscles" Abdominal: Relating to the abdomen, the belly, that part of the body that contains all of the structures between the chest and the pelvis. The abdomen is separated anatomically from the chest by the diaphragm, the powerful muscle spanning the body cavity below the lungs.
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The four major abdominal muscle groups are: transversus abdominus, rectus abdominus, external oblique muscles, and internal oblique muscles.
Added 5/21/2014 3:35:30 PM
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