Question: Answer the following question given this paragraph: The ductless endocrine glands are not to be confused with the body's exocrine system, whose glands release their secretions through ducts. Examples of exocrine glands include the sebaceous and sweat glands of the skin. As just noted, the pancreas also has an exocrine function: most of its cells secrete pancreatic juice through the pancreatic and accessory ducts to the lumen of the small intestine. Q: "endocrine" and "exocrine" are two types of what? Choices: - organs - fluids - cells - glands A:
Answer:
glands