A. physical and chemical B. biotic and pathological C. absorptive and physical D. biotic and chemical
A. sublingual gland B. submandibular gland C. parotid gland D. adrenal gland
A. jejunum B. ileum C. stomach D. appendix
A. enamel, cementum B. gingivae, calcium C. cementum, enamel D. gums, enamel
A. uvula B. epiglottis C. vocal cord D. appendix
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