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

I think its B, i hope it helps you

Answer 2

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

Step-by-step explanation: