A person with recent onset pain, tingling in left arm has: -Absent sensation to light touch/pinprick on fourth and fifth digits of left hand and medial forarme. -Clawing of all digits. -Rotating head to left causes loss of radial pulse. X ray shows cervical rib. 1. What condition does this person likely have. 2. What structure is likely being compressed? 3. What is the test called that was performed?

Your musculoskeletal system includes your bones, cartilage, ligaments, tendons and connective tissues. Your skeleton provides a framework for your muscles and other soft tissues. Together, they support your body's weight, maintain your posture and help you move.