Duchenne muscular dystrophy is an X-linked recessive genetic disorder. For a mother who is a carrier and a father who does not have the gene, the chance that their son will have Duchenne muscular dystrophy is 25%.

1. 2009 OITE Review MUSC Department of Orthopaedic Surgery

7. Preferred Response: 2

21. Preferred Response: 5 (posterior antebrachial cutaneous nerve)

26. Preferred Response: 5

27. Community-acquired Methicillin-resistant Staphylococcus aureus : An Emerging Pathogen in Orthopaedics J Am Acad Orthop Surg Marcotte and Trzeciak 16 (2): 98. 2008 See dirty rednecks from Colleton and call room showers. See JB

31. Preferred Response: 3

43. Question #: 152