behavior/neurological
abnormal gait
(
J:77348
)
• waddling gait
|
muscle
• many small-diameter, centrally nucleated fibers are found in the muscles, particularly in the triceps, hamstrings, quadriceps, soleus, psoas, and gastrocnemius, with the diaphragm, deltoid, tibialis anterior, and biceps brachii being less affected
|
• muscles are overtly smaller than normal and at 6 weeks of age the triceps are less than half normal mass
|
skeleton