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marshall27 [118]
3 years ago
11

The endocrine system is comprised of __________ that secrete hormones.

Biology
1 answer:
77julia77 [94]3 years ago
6 0
The endocrine system is comprised of endocrine glands that secrete hormones directly into the blood rather than through ducts. Glands are organs in the bodies of humans or animals that secrete chemicals for bodily use or to go into the environment. Ducts are tubular canals in the body that carry secretions from glands.
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