Answer / biomaster

Mesoderm.

CN VII has what 4 functions?

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What are the 4th and 6th branchial arch derivatives innervated by?

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After the first breath at birth, what causes closure of the ductus arteriosus?

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What three things does the ventral pancreatic bud become?

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What is the most common tumor the adrenal medulla in adults?

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From which 3 spinal roots does long thoracic nerve arises?

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What are hernias?

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The right common cardinal vein and right anterior cardinal vein give rise to what adult heart structure?

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From which cells do B cells arise?

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Does the pancreas arise from neural crest (ectoderm), mesoderm, or endoderm?

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What muscle opens the jaw?

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Which type of hypersensitivity reaction is a mast cell involved in?

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