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What CN are associated with Taste buds of the tongue?
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What is the gland at the base of the circular furrow surrounding the circumvalate papillae?
Ebner gland
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What is the order of ducts from the salivary gland to the terminal duct opening?
Intercalated duct > striated duct> Intralobular > Interlobular > Intralobar > Interlobar > Terminal duct
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What are the cortex and medulla of the adrenal gland derived from?
- Cortex: Mesoderm
- Medulla: Neural Crest
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What are the three layers of the cortext of the adrenal gland?
- Glomerulosa
- Fasciculata
- Reticularis
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What activates the three layers of the cortex?
- Glomerulosa: Renin-angiotensin = ADH
- Fasciculata: ACTH = glucocorticoids (androgens)
- Reticularis: ACTH = glucocorticoids (androgens)
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What activates the chromaffin cells of the medulla?
SNS
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What is released from the chromaffin cells of the medulla?
NE and Epinephrine
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What are the three "S's" and what area of the adrenal gland are they associated with?
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When do the pharyngeal arches appear?
4-5th week
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When do the pharyngeal arches differentiate?
Wk 6
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What are the numbers of the pharyngeal arches?
I, II, III, IV, VI
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What is the name of the primitive mouth?
Stomadeum
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What are the names of the two portions of arch I?
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What CN innervates the maxillary regions of arch I?
V2
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What CN innervates the mandibular regions of arch I?
V3
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The nasal septum lies within what part of the palate during formation?
Secondary palate (maxillary prominence)
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At what week do the Palatal shelves rotate up to begin fusing and to separate the oral from the nasal cavity?
7th week
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When do the medial nasal prominences fuse to form the philtrum?
10 weeks
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When does the buccopharyngeal membrane zip up to make the stomadeum into a mouth?
10 weeks
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