Question

Where do endocrine glands release hormones?
A directly into the bloodstream
B into sweat glands
Cinto tiny tubes called ducts
D through the surface of the skin

Answer 1

Answer:

Endocrine glands are ductless glands of the endocrine system that secrete their products, hormones, directly into the blood.

Explanation:

Answer 2

I think its B, i hope it helps you