PPT-EPITHELIA = Epi (outside)

thelium cloak Epithelial cellsall communicate with the outside world Squamous plate like and protective function epithelium lining the Skin ear canal anus cervix vagina esophagus. 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. . TISSUE. G. roups of cells which are similar in structure and which perform common or related functions.. There are (4) types of tissue:. 1. Epithelial . 2. Connective. 3. Muscle . 4. Nervous . TERMS TO KNOW. Compartmentation: Cells and Tissues. Golgi Complex. Membranes surrounded by vesicles. Protein modification. Protein packaging into secretory vesicles. Golgi Complex. Figure 3-18a. Vesicle. Lumen. (a). The Tissue Level of Organization. Four Basic Tissue Types. Epithelial. Connective. Muscle . neural. Epithelial Tissue. Includes epithelia and . glands. Epithelia . – layers of cells that cover internal or external surfaces. Khaleel Alyahya. Monday March 22, 2009. Tissue. There . are only 4 basic types of . tissues. . 1.   Epithelial tissue . 2.   Connective tissue . 3.   Muscular tissue . 4.   Nervous tissue. Epithelium. Dr.Ather. . Farooq. MBBS, . Mphil. Hematology. Routine Urine . Analysis. Urine consists of: . (96%). water. . Inorganic:. Cl. -. , Na, K.. trace amounts of: . sulfate, HCO. 3. etc.). Urine:. 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”. In general estrogen promotes & progesterone inhibits squamous cell maturation.. Hormones may influence the morphology staining characteristics of the cervical , endometrial , vaginal , urethral & bladder mucosa cell.. It . is . specializations . of the epithelium covering our body surface that we sense . the: . smells, sounds and sights of the external world. .. The sensory epithelium in each organ is the key component, although it is small relative to all the ancillary apparatus. Lec. 2. 2. nd. Grade – Fall Semester 2021-2022. . Goran Noori Saleh . MSc. At HMU(goran.nori. @tiu.edu.iq). 24/10/2021. CLASSIFICATION OF EPITHELIA. Simple epithelium: . Single layer of cells resting on a basement membrane. . 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.  . Downloaded from http://rupress.org/jcb/article-pdf/17/2/375/1401642/375.pdf by guest on 29 October 2022 Downloaded from http://rupress.org/jcb/article-pdf/17/2/375/1401642/375.pdf by guest on 29 Octob Course code (MBBS) . : Tissues 1. Course code (BMS) . : BCT-L4 . Tissues 1: Cellular Organisation of Tissues. Dr Peter Clark, NHLI, SAFB, SK. Multicellular organisms are made up of a wide variety of different cell types..