PPT-EXOCRINE GLANDS HISTOLOGY

STRUCTURE OF SALIVARY GLANDS DIFFERENCE BETWEEN SEROUS amp MUCOUS ACINI DUCT SYSTEM OF SALIVARY GLANDS DUCT SYSTEM OF SALIVARY GLANDS ACINI amp SMALL DUCTS OF SALIVARY GLANDS PAROTID GLAND The parotid salivary gland is a large serous gland that is classified as a compound tubule acinar gland . What is a gland?. . Gland is an organ of secretion made up of specialized . secretory. cells derived from the surface epithelium on which it opens.. General Features. Epithelial in origin. Present as discrete organs or in layers.. Dr. . Safaa. . Glandular Epithelium. A gland is one or more cells that makes and secretes an aqueous fluid. Both endocrine and exocrine glands . are . developmentally derived . from . epithelia, . Membrane epithelium becomes glandular epithelium when it . invaginates. / involutes into . the . tissue layer / layers below, forming a . gland. There are . two main types of gland. . They are . exocrine and endocrine. Essential Idea:. Digestion is controlled by nervous and hormonal mechanisms.. Understandings. U.D.2.1: Nervous and hormonal mechanisms control the secretion of digestive juices.. U.D.2.2: Exocrine glands secrete to the surface of the body or the lumen of the gut.. VIBS 289 lab. . . Larry Johnson Texas A&M University. Epithelium - function. Epithelium. forms the . outer protective surface . of the body and . all the glands. hormones: chemicals released into the bloodstream by endocrine glands. Pituitary gland: gland located in the brain that secretes human growth hormone and influences all other hormone-secreting glands (also known as the master gland). Glandular Specialized Epithelium. Specialized Epithelial Tissue are a class of epithelial tissues that have very specific and specialized functions and structures. This tissue is composed of cuboidal, columnar, ciliated columnar epithelial cells.. Terrence Mary. Assistant professor. Dept of Anatomy. Glands. Some epithelial cells may be . specialised. to perform a . secretory. function. Such cells present singly or in groups, constitute glands.. Has exocrine & endocrine functions. Parts . Capsule . Septa – lobules. Secretions:. Enzymes . Hormones . EXOCRINE PANCREAS. COMPOUND ACCINAR GLAND. Pear shaped accini. 5-8 pyramidal cells. Reticular fibers support accini. Topic. : Epithelial Tissues . Types and Functions. B.Ed. (. Hons. ) Secondary Semester IV Subject: Advance Biology II Course Title: Animal Form and Function–I. Department of . Histology, cytology and embryology. GENERAL HISTOLOGY . Study of Tissues. Epithelia and Glands. MUSCLE. . . The Tissue is. The group of similar cells. having:. common embryonic origin. The ary system is an organ system consisting of the skin, hair, nails, and exocrine g lands. FUN FACT : The skin is the largest organ of the human body! It accounts for about 15% of your body weigh How to Fix and Prepare Tissue forHistology SubmissionHistology involves all processes from the collection of tissue from the animal to cover slipping the final slide product. Tufts Comparative Pathol First Class. Medical Biology. Glandular. . Tissue. Balqees Alasfoor. Objectives. To know what are the glands. Structure. Types. Location and functions. . Epithelial glands. . Are structures derived from epithelial cells that specialize in producing secretion..