Assertion: abdominal muscle | /r/HasProperty | the rectus abdominis
Facets:
Source sentences:
text: Four pairs of fine-wire electrodes coated by polyurethane with a diameter of 0.1 mm were inserted into each of the four abdominal muscles (the rectus abdominis, the external and internal obliques, and the transversus abdominis on the right side) by using the method described by Abe and colleagues (11).