Study Questions - Epithelial and Connective tissues PDF

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MODULE: HUMAN ANATOMY AND PHYSIOLOGY MODULE CODE: PST 04103 STUDY QUESTIONS ABOUT EPITHELIUM, CONNECTIVE TISSUES SHORT ANSWER TYPE QUESTIONS 1. Enlist any five areas in your body that describe the Epithelial Tissue Locations 2. Briefly describe the two polarities/sides of epithelium tissues 3. State the function of the following parts found in Apical region of an epithelial cell a. Cilia b. Microvilli 4. Basement membrane is the lower layer of epithelium in which all epithelia rests. a. What is the function of this layer b. Mention any three glycoprotein materials that it contains c. Mention any two component layers that it contains 5. Within the desmose junction there is present of protein like materials called intermediate filament. What is te name of sub-junction that is used to bind intermediate filaments to the basement membrane with integrins? 6. (a) Define simple epithelia (b) Classify simple epithelia 7. (a) Define stratified epithelia (b) What are the types of stratified epithelia? 8. Explain the consequences of having a. Non-keratinized stratified Squamous epithelium rather than simple columnar epithelium lining the digestive tract b. Non-keratinized stratified Squamous epithelium rather than Keratinized stratified Squamous epithelium at the surface of the skin 9. Common characteristics of connective tissues

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10. Describe the meserngenic processes that involve formation of a. Adipose tissue b. Muscle c. Fibers 11. Enlist any four functions of connective tissues 12. Enlist any three elements of connective tissues 13. What are three types of fibers that are found in connective tissues? 14. In all cells in connective tissues are divided in two major groups. Describe 15. (a) What is an epithelial tissue? (b) What are the types of epithelial tissues? (c) What are the functions of epithelial tissue? 16. (a) What is connective tissue? (b) What are the types of fibres found in connective tissue? (c) What are the types of cells found in the connective tissue? (d) What are the functions of the connective tissue?

COMPLETE THE BELOW SENTENCES 1. This type of connective tissues material is predominant, secreted by fibroblast and contains glycosaminoglycans and glycoproteins ………………………………………………………….. 2. It is the type of residence cell, its cytoplasmic process is branched, its nucleus is elliptical its active form has abundant cytoplasm ……………………………………………………………. 3. It is residence cell, round, filled with secretory granules and involved in allergic reactions ……………………………………………………………. 4. This type of fiber is made up with tropoelastin, have distention properties, loses its resilience with age and acts as accompanying structure in the capsule of many organs …………………………………………………………….

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5. This connective tissue is sparse and thin, it forms the essential medium for the nutrients and waste materials exchange between tissues and blood, and also maintains osmotic pressure ……………………………………………………………. 6. This type of cartilage, covers the articular surfaces of joints and that during embryonic life it forms the cartilage skeleton, from which the long bones develop …………………………………………………………….

ESSAY TYPE QUESTIONS 1. Epithelial tissues are widespread throughout the body. They form the covering of all body surfaces, line body cavities and hollow organs, and are the major tissue in glands. Describe the functions performed by epithelial tissues. 17. The junctional complex of epithelial cells consists of four different junctions. Describe the characteristics and function (s) of these junctions 2. Describe the distinguishing characteristics of epithelium tissues

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