Question

multiple choice question the type of gland that secretes its products into ducts that open onto surfaces, such as a gland in the lining of the digestive tract, is called an ______ gland. external endocrine exocrine need help? review these concept resources.

Explanation:

Exocrine glands secrete their products into ducts that open onto surfaces. Endocrine glands secrete hormones directly into the bloodstream. "External" is not the correct term for this gland type in biological context.

Answer:

C. exocrine