UPPER EXTREMITY OSTEOLOGY Session 21 Objectives • Explain the relationships between bony structures of the upper extremity (articulations). • Recognize the ligaments for each upper extremity joint. Tag Test Stats Average: 83% 90-100 80-89 70-79 60-69 16 10 4 4 Tag Test Questions 7. What muscle belly crosses over this spot? (post ilium, near acetabulum) accepted piriformis & obturator internus 8. T/F The Sacrotuberous Ligament attaches here. tossed (everyone received credit) 70. What structure articulates with this facet? (atlas) C2 or occipital bone? Tag Test Questions 70. If this is the 7th rib, which vertebrae articulate here? • T6 & T7 • T7 & T8 75. T/F The nucleus pulposes lies on this structure (body of the vertebra) Midterm Exam Stats Average: 84% 90-100 80-89 70-79 60-69 8 16 8 1 Midterm Exam Questions Upon examination of a patient with a knife wound to the right side of her neck, you observe that the patient has weakness elevating herright shoulder against resistance AND the medial border of her right scapula is farther from midline than the left. Your diagnosis is injury to the: right SCM right spinal accessory nerve right superior trap right dorsal scapular nerve Midterm Exam Questions Which of the following associations is incorrect? condyloid joint – tibiofemoral joint -tossed Which muscle is most stretched? Midterm Exam Questions • What action would this patient have the MOST difficulty with? • Sitting down slowly • Walking Midterm Exam Questions Which of the following is INCORRECT concerning the ligaments of the knee? the LCL attaches to the lateral meniscus The ACL attaches to the medial condyle of the femur The lateral intermuscular septum of the thigh is an attachment of which of the following three muscles? biceps femoris short head vastus lateralis Midterm Exam Questions Your patient is unable to stand on the balls of the feet (tip toes). Which structure might be damaged? S1 and S2 spinal nerves the tibial nerve as it crosses the ankle T/F A patient with an L5 disc herniation most likely suffers nerve pain and weakness for all spinal nerves on the ipsilateral side from L5 to Co1. Midterm Exam Questions Your patient habitually sits with his right ankle propped on his left knee. His right external hip rotators will become stretched over time. tossed http://www.charlottesocceracademy.com/docs/fitness /A%20Common%20Mistake%20in%20Stretching%20the% 20Hip%20Piriformis%20Muscle.pdf The anterior spinal artery branches directly off of what larger arteries? vertebral segmental medullary Midterm Exam Questions • Lumbar • Thoracic NOTE • I will keep your notes for your reference, but I will never give credit for what your notes say if your clicker did not agree. • The clicker is the only response I will grade. Draw muscle attachments Clavicle Draw Bicep & Tricep attachment sites Shoulder Girdle (from COA) Ulna & Elbow Joint Objectives • Explain the relationships between bony structures of the upper extremity (articulations). • Recognize the ligaments for each upper extremity joint. Which of the following applies most closely to you? A. I always use objectives to study and the objectives for B. C. D. E. F. this course are helpful I always use objectives to study but the objectives for this course are unhelpful For some courses I use objectives to study and the objectives for this course are helpful For some courses I use objectives to study but the objectives for this course are unhelpful I don’t use objectives to study but the objectives for this course are helpful anyway I don’t use objectives to study and the objectives for this course are unhelpful