EPITHELIUM CONNECTIVE TISSUE SKIN
EPITHELIA GLANDS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which glands produce secretions directly into the bloodstream.
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Endocrine
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Exocrine
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -Two principal types of glands exist: exocrine and endocrine. The key difference between the two types is that, whereas exocrine glands secrete substances into a ductal system to an epithelial surface, endocrine glands secrete products directly into the bloodstream [1].
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