Exocrine gland Exocrine gland Exocrine glands are glands that produce and secrete substances onto an epithelial surface by way of a duct. Examples of exocrine glands include sweat, salivary, mammary, ceruminous, lacrimal, sebaceous, and mucous. Exocrine glands are one of two types of glands in the human body, the other being endocrine glands, which secrete their products directly into the bloodstream. The liver and pancreas are both exocrine and endocrine glands; they are exocrine glands because they secrete products—bile and pancreatic juice—into the gastrointestinal tract through a series of ducts, and endocrine because they secrete other substances directly into the bloodstream. Exocrine
Islets of Granada for the residents and for tourists. Hotels and shops are established on some of the islets, and boating tours are available. The fort of San Pablo is located on the islets in Lake Nicaragua. The fort of San Pablo was built in order to protect the city of Granada from Pirates in the 18th century. The San Pablo Fort on the Islets has witnessed the battles and conflicts endured during the Colonial Period. Many residents of the islands were forced to relocate to the mainland in the 1990s after having lived there for several generations. During Somoza's dictatorship, members of