Question

Which statement is false? *

1)the endocrine system is composed of ductless glands

2)contents of the endocrine system are released into the bloodstream

3)the mammary gland is part of the endocrine system

4)exocrine glands are not part of the endocrine system

Answer 1

Answer:

1 that's the answer I hope you like it

Answer 2

Answer:

3

Explanation:

as mammary glands does not produce any hormones