Biology 131 Exam 11 Page 2 Name B. Multiple Choice (Please encircle one letter f
ID: 3476195 • Letter: B
Question
Biology 131 Exam 11 Page 2 Name B. Multiple Choice (Please encircle one letter for each correct answer) 1. The pleura, peritoneum, and pericardium are examples of a. mucous memebranes b. body cavities c. visceral organs d. serous membranes 2. Epithelial tissues are differentiated from the other tissue types because they a. always have a free surface exposed to the enviromnent or to some inernal chamber or passageway b. have few extracellular materials between adjacent epithelial cells c. donot contain blood vessels d. a, b, and c are correct 3. Supporting connective tissues found in the body are: a. muscle and bone b. blood and lymph c. ground substance and hyaluronic acid d. collagen and reticular fibers 4. The types of cells that form glandular epithelium that secrete enzymes and buffers in the pancreas and salivary glands are: 1. simple squamous epithelium 2. simple cuboidal epithelium 3. stratified suboidal epithlium 4- transistional epithelium 5. Simple epithelial cells are characteristic of regions where: a. mechanical or chemical stresses occur b. support and flexibility c. padding and elasticity are necessary d. secretion and absorption occurExplanation / Answer
The answers are
1. D. Serous membranes - these membranes enclose several body cavities such as thoracic cavity, abdominopelvic cavity also known as serous cavities. Here, they secrete a lubricating fluid which reduces friction from muscle movement.
2. D. a, b, c are correct.
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