PPT-Epithelial Tissues By Dr.

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  . Study of cells, tissues and organs as seen with the help of microscope. Study . Histology. Often called . Microscopic Anatomy. Greek word – . . Histos. = tissue. . Logia. =science/study. Cells work together in functionally related groups called tissues. 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.. Types of tissues:. TYPES OF TISSUES:. 1. Epithelial, nervous, muscle, connective. 2. Connective tissue: . . a. Contains few cells- spaced apart. . b. Defensive (type)- defends the body. ex. WBC. 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?. 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?. I. Introduction. . A. Introduction. A. Introduction. Cells . are organized into . layers or groups of similar cells with a common function called tissues. .. 2. Intercellular junctions connect . Study . Histology. Often called . Microscopic Anatomy. Greek word – . . Histos. = tissue. . Logia. =science/study. Cells work together in functionally related groups called tissues. 4 basic type of tissues:. Dr.Duran Kala. 4-. 2. Tissues and Histology. What is a Tissue?. A collection of similar cells and noncellular substances (extracellular matrix) secreted by the cells. Tissue Level of Organization. Epithelial . 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). Ahmed A. Mohammed. . Lecture 5. Tissues. . The tissue is a group of cells which are similar in the shape (form), structure and function. . Tissues exist not as isolated units but rather in association with one another in variable proportions, forming different organs and systems of the body. . Topic. : Epithelial Tissues . Types and Functions. B.Ed. (. Hons. ) Secondary Semester IV Subject: Advance Biology II Course Title: Animal Form and Function–I. . 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 .. of specialized cells and cell products organized to perform. one or more select functions. Histology = study of tissues. All cells in the body are classified into one of the . four tissue . types:. Epithelial . Tissues – Introduction. a group of similar cells specialized to carry on a particular function. tissue = cells + extracellular matrix. nonliving portion of a tissue that supports cells. 4 types. epithelial = protection, secretion, absorption.