Short Answer Questions (SAQ)
Epithelium and Glands
Note :
1. In the examination appropriate
space will be provided for answering the questions. Here answer spaces are NOT
indicated because in HTML format, line breaks may appear depending on the
browser you use and the resolution of your monitor. This may be misleading.
2. Figures in brackets on the right indicate marks. In these samples some of the
mark figures are arbitrary. However, in general they indicate key facts /
statements / reasons expected in the answer.
3. It is advisable that you write your own answers
before checking the answers given here! The link to answers is at the bottom of
the page.
4. Remember : These questions are to help you understand, revise and practice.
In questions which are descriptive the answers will only serve as guidelines.
Questions :
1. What are the characteristic structural features of epithelium as a tissue? (2)
2. What is a pseudostratified epithelium? (2)
3. What is the basis of naming stratified epithelia? (1)
4. What are the structural surface specialisations of simple columnar epithelial cells? (2)
5. Correlate the structure and function of the epithelium lining the trachea. (3)
6. Where in the body do we expect to find non-keratinised stratified squamous epithelium? Explain in brief. (3)
7. Name the layers of the epidermis and explain how they contribute to the function of the epidermis. (5)
8. Correlate the structure and function of an exocrine secretory cell. (3)
9. Outline the differences between a serous and a mucous secretory unit. (3)
10. Explain in brief the terms 'merocrine', 'apocrine' and 'holocrine'. (3)
11. Describe in brief the glands in the skin. (3)