Assertion: abdomen | /r/HasProperty | three flat muscular sheets
Facets:
value: from without inward: external oblique
type: OTHER
Source sentences:
text: Abdominal muscle, any of the muscles of the anterolateral walls of the abdominal cavity, composed of three flat muscular sheets, from without inward: external oblique, internal oblique, and transverse abdominis, supplemented in front on each side of the midline by rectus abdominis.