What are the consequences of the right subclavius being locked down?

• A. If the right subclavius is locked down, the right shoulder girdle will be protracted.
• B. If the right subclavius is locked down, the right shoulder girdle will be stuck in retraction. In this position, the right lower trapezius and right serratus are disengaged.
• C. The left shoulder girdle retracts.
• D. The right scapula tilts anteriorly.

Answer: (B)