25.1 MB (701.3 KB compressed)
3389 x 2587 pixels
28.7 x 21.8 cm ⏐ 11.3 x 8.6 in (300dpi)
JOHN T. ALESI / SCIENCE PHOTO LIBRARY JOHN T. ALESI / SCIENCE PHOTO LIBRARY
External-internal hip rotation examination. Artwork illustrating the rotations of the leg carried out in a sitting position to assess the functionality of the hip rotator muscles. At left, the internal rotators are being tested. At right, the external rotators are being tested. The movement shown here is 10 to 15 degrees.
Model release not required. Property release not required.