PPT-THE EPITHELIAL TISSUE Lab 2

ZOO 103 Structure They are c losely packed cells Specialized to cover external surfaces or line internal cavities Epithelial cells are packed tightly together with almost no intercellular . Prepared by : Reem Aldossari. Lab 2. ZOO 103. Structure . closely packed cells . Specialized. to cover external surfaces or line internal cavities.. Epithelial cells are packed tightly together, with almost . Anatomy and . Physiology. Objectives. Define tissue. Describe the germ tissue layers, their location, and what tissues they produce in eucoelomate animals (humans).. List the 4 major types of tissues of the human body.. Chapter 2. *You will need your notebook*. Tissues. Groups of closely associated cells that are similar in structure and perform . a. common function. Chapter 2: Cells and Tissues. Histology. . = study of tissue. 9/21. Review the origins of the four primary tissue types. What extracellular fibers are found in connective tissue?. What is the function of connective tissue?. What are characteristics of the ten different connective tissues?. Lab 2. ZOO 103. Structure . They are c. losely packed cells.. . Specialized. to cover external surfaces. . or line internal cavities.. Epithelial cells are packed tightly . together, with almost . mixed. 2013. Simple . cuboidal. epithelium. Areolar. Connective Tissue. Hyaline Cartilage . Areolar. Skeletal Muscle Tissue. Transitional epithelium. Reticular Connective tissue. Dense . Irregular connective. 9/20. Review the origins of the four primary tissue types. What extracellular fibers are found in connective tissue?. What is the function of connective tissue?. What are characteristics of the ten different connective tissues?. Section 1 – Epithelial Tissue. (pp. 115-121). Levels of Structural Organization. Tissue. - Billions of structurally-similar. cells working together to perform a . common function. -. Includes extracellular . J. Matthew Velkey. matt.velkey@duke.edu. . 452A Davison. Resources. Textbook: . Junqueira’s Basic . Histology, 12. th. ed.. . (each student should . have a copy). . Atlas:. . Color Atlas of Histology, . Types of body tissues. Epithelial tissues. Cover body surfaces. Line body cavities. Line body tubes. Form secretory portions of glands & their ducts. Epithelial cell. Epithelial tissue. Simple (single layer). and their associated . extracellular substances(ECM). , which are specialized to carry out specific functions.. B. . Four Primary Tissues of the Body. 1. . Epithelium. 2. . Connective Tissue. 3. . Muscle. Fitua. Al-. Saedi. The . human . body is composed of four main types . of . tissues . :. . 1. . Epithelial . tissues . 2. . Connective . tissues. 3. Muscular . tissues. 4. . Nervous . tissues. A.  . . Tissues have two interacting components:. Cells .. . Extracellular matrix (ECM).which is consist of many kinds of macromolecules.. The (ECM) function :. Supports the cells and the fluids that transports nutrients to the cells .. Lama . AlAbdi. Supervised by: Dr. Reem . AlAjmi. Genera!y. , It is an instrument used to examine and. monitor objects we can’t see with the naked eye.. It has many applications.. Microscope. There .