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Question
__________ secrete __________ into __________.
A. Goblet cells; mucus; the blood
B. Endocrine glands; hormones; ducts
C. Exocrine glands; hormones; ducts
D. Endocrine glands; hormones; the blood
E. Exocrine glands; mucus; the blood
Answer
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Related questions
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B. digestion
C. exercise
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B. Oculomotor - III
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