Assertion: endocrine system | /r/HasProperty | gland
Facets:
value: primarily
type: DEGREE
Source sentences:
text: The endocrine system is primarily composed of glands that produce chemical messengers called hormones.
text: The endocrine system is composed of glands.
text: Endocrine system is composed of glands.
text: The endocrine system is composed of glands that release their hormones directly into the bloodstream for chemical signaling of target cells.