18a. Define the following:

Homeostasis

Set point.

20b. State the mechanism of optimization using the termsstimulus, receptor, control center, effector, and response in youranswer.

30f. State the function of goblet cells and whether they areendocrine or exocrine glands.

31b. Explain why the answer in 31a makes epithelial tissuestructurally ideal for creating barriers.

31c. State the name of the extracellular matrix of epithelialtissue.

31d. State the function of 31c.

31e. State what forms 31c.

32a. Define the location of the apical, lateral, and basalportions of epithelial cells.

32b. State within which portion of 3a you would find cilia ormicrovilli.

32c. State the difference between cilia and microvilli in termsof function.

32d. State on which portion of 3a you would find cell-to-celljunctions be located.

32e. State which portion of 3a touches the basementmembrane.

34a. Define regeneration/renewal and explain the functionalsignificance of renewal to epithelial tissue.

35a. Explain the difference between simple and stratifiedepithelium in terms of structure and function.

35b. Explain the difference between simple squamous and simplecuboidal/columnar epithelium in terms of structure andfunction.

36a. Explain the difference between keratinized versusnon-keratinized stratified squamous in terms of structure andfunction.