Presentation
Suspected renal colic with hematuria
Patient Data
Age: 20
Gender: Male
From the case:
Rectus abdominis muscles (six-pack)
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Three, and sometimes four, bands of connective tissue called the tendinous intersections traverse the rectus abdominus, which separate it into six or eight distinct muscle bellies, respectively. The appearance of these segments has led to the rectus abdominus also being called the "six-pack."