Introduction to Endocrine System ak lectures

Endocrine System

Endocrine tissues secrete hormones which are carried in thebloodstream to other cells of the body,

Endocrine glands are ductless glands

the hormonesare released into the extracellular fluid and diffuse into thebloodstream

This distinguishes them from exocrine glandsthat secrete substances such as saliva or milk into an alveolarstructure which carries those substances through ducts to aspecific site in the body


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