Which of the following is a feature of an endocrine gland?

A. the product of these glands is carried into the lumen of an organ
B. secretes a hormone into a gland or duct
C. they do not respond to a negative feedback system
D. secretes a hormone directly into the bloodstream
E. characterized by the salivary glands


Answer: D

Biology & Microbiology

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What will be an ideal response?

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