1. Copyright © 2008 Pearson Education, Inc., publishing as Pearson Benjamin Cummings C h a p t e r 3 Tissue and Early Embryology PowerPoint ® Lecture Slides prepared by Agnes Yard and Michael Yard Copyright © 2008 Pearson Education, Inc., publishing as Pearson Benjamin Cummings

2. Copyright © 2008 Pearson Education, Inc., publishing as Pearson Benjamin Cummings Which tissue type is specialized for the conduction of electrical impulses from one region of the body to another? a. cardiac muscle tissue b. skeletal muscle tissue c. neural tissue d. all of the above

3. Copyright © 2008 Pearson Education, Inc., publishing as Pearson Benjamin Cummings Which specialized feature of epithelia functions in increasing each cell’s surface area and providing the cell with much greater ability to absorb or secrete across the membrane? a. stereocilia b. microvilli c. cilia d. basal lamina

4. Copyright © 2008 Pearson Education, Inc., publishing as Pearson Benjamin Cummings Which of the following is/are the simplest multicellular exocrine gland(s)? a. mucous cell b. goblet cell c. secretory sheet d. a and b

5. Copyright © 2008 Pearson Education, Inc., publishing as Pearson Benjamin Cummings Exocrine glandular epithelia tissue is identified by which of the following characteristics? a. type of secretion(s) released b. structure of the gland c. mode of secretion d. all of the above

6. Copyright © 2008 Pearson Education, Inc., publishing as Pearson Benjamin Cummings A change in the normal shape, size, and organization of tissue cells is referred to as: a. metaplasia b. dysplasia c. anaplasia d. adhesion

7. Copyright © 2008 Pearson Education, Inc., publishing as Pearson Benjamin Cummings Approximately what percentage of the matrix of bone consists of collagen fibers? a. 10% (1/10) b. 25% (1/4) c. 33.33% (1/3) d. 50% (1/2)

8. Copyright © 2008 Pearson Education, Inc., publishing as Pearson Benjamin Cummings The salivary glands and glands of the respiratory passages are examples of which structural exocrine gland classification? a. simple branched alveolar b. compound tubuloalveolar c. compound tubular d. compound alveolar (acinar)

9. Copyright © 2008 Pearson Education, Inc., publishing as Pearson Benjamin Cummings Which of the following is not an example of dense regular connective tissue? a. adipose tissue b. areolar tissue c. reticular tissue d. mesenchymal tissue

10. Copyright © 2008 Pearson Education, Inc., publishing as Pearson Benjamin Cummings Which muscle type is found at the base of hair follicles and consists of cells with tapering ends, containing a single, centrally located, oval nucleus? a. cardiac muscle b. smooth muscle c. skeletal muscle d. striated involuntary muscle

11. Copyright © 2008 Pearson Education, Inc., publishing as Pearson Benjamin Cummings Which of the following is not a characteristic regarding epithelial maintenance and renewal? a. Epithelia must continually repair and renew themselves. b. The rate of cell division varies, depending on the rate of loss of epithelial cells at the surface. c. In the small intestine, epithelial cells survive for several weeks before they are destroyed. d. Germinative stem cells are usually found close to the basal lamina.

12. Copyright © 2008 Pearson Education, Inc., publishing as Pearson Benjamin Cummings Regarding the role of primary germ layers in the formation of organs and systems, which primary germ layer forms the connective tissue supporting all organ systems? a. ectoderm b. mesoderm c. endoderm d. mesenchyme

13. Copyright © 2008 Pearson Education, Inc., publishing as Pearson Benjamin Cummings Which of the following is not a characteristic of cardiac muscle tissue? a. Cells are short and branched. b. Cells are connected by intercalated discs. c. Cells are spindle shaped. d. Cells are striated with a single nucleus.

14. Copyright © 2008 Pearson Education, Inc., publishing as Pearson Benjamin Cummings In which of the membranes is/are the cellular layers incomplete, with gaps between adjacent cells? a. synovial b. serous c. cutaneous d. a and b

15. Copyright © 2008 Pearson Education, Inc., publishing as Pearson Benjamin Cummings Which tissue type contains multinucleate cells with hundreds of nuclei lying just under the surface of the sarcolemma? a. skeletal muscle tissue b. smooth muscle tissue c. cardiac muscle tissue d. mesenchymal tissue

16. Copyright © 2008 Pearson Education, Inc., publishing as Pearson Benjamin Cummings Which of the following consist of cells that are able to divide and, therefore, regenerate after an injury? a. cardiac muscle b. smooth muscle c. skeletal muscle d. striated involuntary muscle

17. Copyright © 2008 Pearson Education, Inc., publishing as Pearson Benjamin Cummings Which mode(s) of secretion does not leave the gland cell intact? a. apocrine b. merocrine c. holocrine d. none of the above

18. Copyright © 2008 Pearson Education, Inc., publishing as Pearson Benjamin Cummings Which type of connective tissue proper forms the stroma of the liver, the spleen, lymph nodes, and bone marrow? a. reticular tissue b. areolar tissue c. adipose tissue d. elastic tissue

19. Copyright © 2008 Pearson Education, Inc., publishing as Pearson Benjamin Cummings Which dense regular connective tissue type often underlies transitional epithelia? a. tendons b. aponeuroses c. elastic tissue d. elastic ligaments

20. Copyright © 2008 Pearson Education, Inc., publishing as Pearson Benjamin Cummings The restrictive fibrous connections that can result from surgery, infection, or other injuries to serous membranes are referred to as: a. ascites b. effusions c. transudate d. adhesions

21. Copyright © 2008 Pearson Education, Inc., publishing as Pearson Benjamin Cummings Regarding the role of primary germ layers in the formation of organs and systems, which primary germ layer forms the thymus, thyroid gland, parathyroid gland, and pancreas? a. ectoderm b. mesoderm c. endoderm d. mesenchyme

22. Copyright © 2008 Pearson Education, Inc., publishing as Pearson Benjamin Cummings The placenta is formed from which of the following embryological structures? a. trophoblast b. blastocyst c. inner cell mass d. a and c

23. Copyright © 2008 Pearson Education, Inc., publishing as Pearson Benjamin Cummings Neuroglia functions include the following except: a. provide nutrients b. transmit impulses c. provide a supporting framework for neural tissue d. none of the above

24. Copyright © 2008 Pearson Education, Inc., publishing as Pearson Benjamin Cummings Which of the following is not a function of epithelial tissue? a. provide sensation b. control permeability c. provide physical protection d. establish a structural framework for the body

25. Copyright © 2008 Pearson Education, Inc., publishing as Pearson Benjamin Cummings Which cells migrate through the body, increase markedly in numbers whenever tissue damage occurs, and some of which may develop into cells that are responsible for the production of antibodies? a. fibrocytes b. neutrophils and eosinophils c. lymphocytes d. mast cells

26. Copyright © 2008 Pearson Education, Inc., publishing as Pearson Benjamin Cummings Which connective tissue, known as Wharton’s jelly, is found in many regions of the embryo, including the umbilical cord? a. mesenchyme b. loose areolar connective tissue c. mucous connective tissue d. reticular tissue