The chemicals secreted by the endocrine system are known as hormones. These chemical messengers are carried by the circulatory system to their target tissues.
hormones
Endocrine glands secrete chemical messengers called hormones. These chemicals are secreted directly into the bloodstream, where they are carried by the circulatory system to target tissues throughout the body.
Endocrine glands secrete chemical messengers called hormones. These chemicals are secreted directly into the bloodstream, where they are carried by the circulatory system to target tissues throughout the body.
Hormones are secreted by the endocrine glands, which are part of the endocrine system.
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Endocrine system
The endocrine system is comprised of glands all over the body that secrete hormones. Some of the hormones secreted include growth hormone, follicle stimulating hormone, oxytocin, and testosterone.
HORMONES
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the endocrine system
hormones
Endocrine glands secrete chemicals called HORMONES into the bloodstream
hormones