A PTA teaches a patient positioned in supine to posteriorly…

A PTA teaches a patient positioned in supine to posteriorly rotate her pelvis.  The patient has full active and passive ROM in the upper extremities, but is unable to achieve full shoulder flexion while maintaining a a posterior pelvic tilt.  Which of the following would BEST explain these findings?

A PTA measures a patient’s shoulder IR with the patient posi…

A PTA measures a patient’s shoulder IR with the patient positioned in supine, GH joint in 90 degrees of abduction.  The PTA records the patient’s IR as 0 – 60 degrees and classifies the end-feel as firm.  Which portion of the joint capsule is primarily responsible for the firm end feel?