Describe the Two Primary Types of Glands

Multiple Choice

Describe the two primary types of glands.

A) Endocrine glands release their substances into the interstitial fluid; exocrine glands release their secretions into ducts that open onto an epithelial surface.
B) Endocrine glands release their secretions into ducts that open onto an epithelial surface; exocrine glands release their substances into the interstitial fluid.
C) Mucus glands secrete mucus through a duct to the inside surface of body; sweat glands secrete sweat through a duct to the outside surface of the body.
D) Sweat glands secrete sweat through a duct to the outside surface of the body; oil glands secrete sebum through a duct to the outside surface of the body.
E) Endocrine glands release their substances into the interstitial fluid; exocrine glands release their secretions through a duct to the outside surface of the body.