The endocrine system consists of glands that secrete hormones into the bloodstream.The glands of the endocrine system are the same in males and females except for the testes, which are found only in males, and ovaries, which are found only in females.
CK-12 (High School)
How do signals, like pain or hunger, get passed around the body to the right parts?
RST.1 - Analysis & Evidence, RST.2 - Main Ideas
DEPTH OF KNOWLEDGE (DOK) LEVELS:
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