Question

dinedion of an Identify the correct statement(s) about cilia They are hollow. They form the mitotic spindle. They sen a. ley generate certain types of cell movements. hey contribute to the cell cytoskeleton. Compared with mpared with connective tissues, epithelial tissues contain: more nerves; more blood vessels; less extracellular matrix; more extracellular matrix. c. a. Which of the following statements about stratified columnar epithelium is true! It is found only in the urinary tract: b. It is found in the large blood vessels; c. It contains a continuous layer of basal cells and at least one more layer of cells, The surface cells are pear-shaped or rounded. d. Cuboidal epithelial cells are generally: a. about as tall as they are wide; b. about twice as tall as they are wide; about twice as wide as they are tall: d. much wider than they are tall. 28. Transitional epithelium: lines portions of the urinary tract: has pear-shaped or rounded surface cells; has fewer cell layers when distended (stretched); all of the above. - 29. a. Which of the following statements about endocrine glands is true? They lack any type of duct system; b. They secrete enzymes into the digestive tract; c. They are generally associated with hollow organs and body cavities: d. Their secretions act on nearby cells. The secretory unit of a major exocrine gland, such as the pancreas or parotid gland, is called a(n); duct; acinus; atrium; ampulla. 30 a.

Answer 1

Answers

24) d

25) c

26) c

27) c

28) d

29) c

30) a

Cilia contain two layers

Epithelial cells contain less extracellular matrix