The functions of Exocrine Glands are different for each gland. Hovever the Exocrine Glands are all producing and secreting important substances, such as tears, sweat, tears, saliva or baby milk.  Exocrine Glands release these substances through ducts inside or outside your body (see below). Difference Between Endocrine and Exocrine Glands There are a major difference between the Endocrine and Exocrine Glands and it is easy to confuse them. Endocrine Glands form part of the Endocrine System and releases hormones (chemical messengers) into your bloodstream to regulate targeted organ activity. Exocrine Glands from  part of the Integumentary System.  These are glands with ducts that act on localRead More →