a) Mark the correct statements.
Exocrine glands secrete chemicals through ducts that lead outside the gland e.g. from the sweat gland sweat onto the skin.
Exocrine glands secrete hormones.
The ammary glands are exocrine glands.
The sweat glands are exocrine glands.
The pancreas is (partly) an endocrine gland.
Endocrine glands send impulses.
The endocrine hormones are secreted into the bloodstream.

b) Where does the name 'endocrine gland' come from?


c) What other regulatory system works together with the endocrine glands?