Answer / biomaster

Mesoderm.

Does the dorsal root ganglion arise from neural crest (ectoderm), mesoderm, or endoderm?

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What is the primary regulatory control of zona reticularis secretion?

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After the first breath at birth, what causes the closure of the foramen ovale?

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What are 3 examples of peripheral lymphoid tissue?

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What 2 spinal roots make up the superior trunk of the brachial plexus?

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What is the usual pathology above the pectinate line of the rectum?

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What is the most common type of collagen?

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What substance in eosinophilic granules is primarily responsible for defense against helminths and protozoan infections?

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What are the substances contained within the densly basophilic granules of the basophil?

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Define Pacinian corpuscles?

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What is the importance of the lecithin:sphingomyelin ratio?

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

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