You are having a patient perform manual resistance exercise in a PNF pattern, specifically the D₂ flexion pattern for the upper extremity.As the patient flexes the shoulder and brings the arm overhead against your resistance, what other muscle groups at the shoulder are being strengthened?
A)Abductors and external rotators
B)Adductors and external rotators
C)Abductors and internal rotators
D)Adductors and internal rotators

Question

Quizplus · Accepted Answer

The D₂ flexion pattern for the upper extremity involves shoulder flexion, abduction, and external rotation, thus strengthening the abductors and external rotators of the shoulder.

You Are Having a Patient Perform Manual Resistance Exercise in a PNF