PPT-Tissues – simple and

complex Primary structure of dicot stem root and leaf Secondary thickening in dicot stem Unit III Plant Anatomy Plants are stationary or fixed they dont move Most of the tissues they have are supportive which provides them with structural strength. 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.. Cells. In the late 1600’s British born Robert Hooke coined. the term "cell" to describe the basic unit of life.. Where did the term cell come from?. In 1665 Robert Hooke inspected thin slices of cork and found that they consisted of millions of small, “irregular units”. How do cells, tissues, organs, and organ systems explain the complexity of living things?. Essential. Question:. Turn to a seat partner and discuss the characteristics of living things. .. Let’s Review. BIO 137: Anatomy & . Physiology . I. Tissues. Tissues are a group of cells with a common embryonic origin that function together to carry out specialized activities.. They include various types, . Cells become specialized to perform specific functions. Tissues are:. groups of similar cells that perform the same function. Tissues differ from each other in:. 1. size, . 2. shape. 3. arrangement, . 4 MAJOR TISSUE TYPES. Epithelial . (protection). . Connective . (bind organs). . Muscle. (movement). . Nerve . (communication). EPITHELIAL TISSUE. Protective coverings. Secretion. Absorption. 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 . 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.  . 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. . . 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 .. PATHOLOGY. Targeted Learning. 1. Correlate . elements of cells and tissues as they pertain to the human body and medical terminology.. 2. Correctly construct, define, pronounce, and spell medical terms..