Initial Enrollment Period. General Enrollment Period. If you donât sign up for Part B during your IEP, you can sign. up during the GEP. The GEP runs from January 1 through. March 31 of each year. If you sign up during a GEP, your. Part B coverage begins July 1 of that year.
Knowing which landmarks are found on the front and back of the bone can help distinguish right from left. The anterior surface of the scapula is smooth and flat. ANSWER: Correct Correct. The spine of the scapula is on the back of the bone and can easily be palpated. Part B Identify the socket of the shoulder joint.
Lateral Surface. The lateral surface of the scapula faces the humerus. It is the site of the glenohumeral joint, and of various muscle attachments. Glenoid fossa â A shallow cavity, which articulates with the humerus to form the glenohumeral joint.t is a site of attachment for the majority of the rotator cuff muscles of the shoulder. Spine â The most prominent feature of the posterior scapula. It runs transversely across the scapula, dividing the surface into two. Infraspinous fossa â The area below the spine of the scapula, it displays a convex shape.