What three characteristics are used to describe multicellular exocrine glands?
A) size, water-soluble or lipid-soluble secretions, and location of the gland
B) structure of the duct, shape of the secretory area, and relationship between the duct and secretory areas
C) number of ducts, width of the secretory area, and the distance between the duct and the secretory areas
D) depth of the secretory area, whether the duct opens inside or outside the body, and if the secretion is mucus or serous
E) type of epithelial cells that line the duct, type of epithelial cells that make up the secretory area, and the mode of secretion
Answer: B
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