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Questions and Answers
Pharyngeal arches are covered with endoderm externally and lined with ectoderm internally.
Pharyngeal arches are covered with endoderm externally and lined with ectoderm internally.
False
Each arch is composed of mesodermal cells that give rise to bones, cartilages, and muscles.
Each arch is composed of mesodermal cells that give rise to bones, cartilages, and muscles.
True
The facial nerve supplies derivatives of the 3rd arch.
The facial nerve supplies derivatives of the 3rd arch.
False
The glossopharyngeal nerve supplies derivatives of the 2nd arch.
The glossopharyngeal nerve supplies derivatives of the 2nd arch.
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The recurrent laryngeal nerve supplies derivatives of the 4th arch.
The recurrent laryngeal nerve supplies derivatives of the 4th arch.
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