__________ secrete __________ into __________.
A) Goblet cells;mucus;the blood
B) Endocrine glands;hormones;ducts
C) Exocrine glands;hormones;ducts
D) Endocrine glands;hormones;the blood
E) Exocrine glands;mucus;the blood

Question

Quizplus · Accepted Answer

Endocrine glands secrete hormones into the blood, which then circulate throughout the body to target specific organs or tissues. The other options either involve the secretion of mucus or the use of ducts, which are not applicable to endocrine glands.

__________ Secrete __________ into __________

Secrete into __