usmlebuzz
Forum Elite
Topics: 93
Posts: 263
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Parents bring in their one-year-old child complaining that the child does not know how to walk. On examination of the infant, poor muscle strength is found in the lower extremities and upper extremities. A chest X ray is done and reveals cardiomegaly and normal lungs. What enzyme deficiency does the child have?
A. Glucose-6-phosphate
B. Glycogen debranching enzyme
C. Hepatic glycogen phosphorylase
D. Lysosomal alpha-1,4-glucosidase
E. Muscle glycogen phosphorylase
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| Anno Domini
Moderator
Topics: 293
Posts: 727
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it is d
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| stendl
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how many ATP is result from aerobic metabolism of glucose via malate or glicerol phosphat shuttle?
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| aleksey
Forum Newbie
Topics: 0
Posts: 8
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Why not muscular glycogen phosphorilase?
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| mjl1717
Forum Hero
Topics: 956
Posts: 5,452
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In Type V - only skeletal muscle is affected,weakness and cramps after exercise,-no increase in lactate after exercise,normal glycogen structure with high levels in muscle,myoglobinuria later in life,cardiac muscle is not examined. liver and smooth mus. not affected
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