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Your abdominal muscle anatomy consists of five pairs of muscles. Two are vertical (up and down) muscles located toward the middle of your body. Three are flat muscles stacked on top of each other, situated toward the sides of your trunk.
Muscular System. Muscles. The rectus abdominis is the large muscle in the mid-section of the abdomen. It enables the tilt of the pelvis and the curvature of the lower spine. Next to it on both...
The muscles of the abdomen are made up of the muscles of the anterolateral abdominal wall and the muscles of the posterior abdominal wall. These muscles work together to protect the internal organs (viscera) by covering them completely. They also help to provide postural support, assist in forceful expiration and increase the intra-abdominal ...
The abdominal muscles comprise part of your core, including your back and glute muscles. They work together to provide stability and mobility for your spine and support your pelvis. Strong abdominals help ward off back pain and injury.
The abdominal muscles support the trunk, allow movement, hold organs in place, and are distensible (being able accommodate dynamic changes in the volume of abdominal contents). The deep abdominal muscles, together with the intrinsic back muscles, make up the core muscles and help keep the body stable and balanced, and protects the spine.
Your stomach sits in your upper abdomen on the left side of your body. The top of your stomach connects to a valve called the esophageal sphincter (a muscle at the end of your esophagus). The bottom of your stomach connects to your small intestine.
There are three flat skeletal muscles in the antero-lateral wall of the abdomen. The external oblique, closest to the surface, extend inferiorly and medially, in the direction of sliding one’s four fingers into pants pockets.
The major muscles of the abdomen include the rectus abdominis in front, the external obliques at the sides, and the latissimus dorsi muscles in the back.
Among the muscles of the abdomen, the following groups are distinguished: Lateral wall muscles (passing to the anterior wall, they form large tendon laminae called aponeuroses) External oblique muscle (m. obliquus externus abdominis)
Read the articles in this section to learn about the topic with interactive diagrams of the abdominal wall muscles functions. Start now!