Biol 1720 Exam I SS'03

Biol 1720 Exam I SS'03 - Name:_ Signature:_ Exam I, BIOL...

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Name:________________________________ Signature:_____________________________ Exam I, BIOL 1720 Summer 2003 1. Epithelial tissues are derived from: a. endoderm. b. mesoderm. c. ectoderm. d. All of the above are correct answers. e. None of answers is correct. 2. Which of the following is not one of the primary germ layers (embryonic tissues)? a. mesoderm b. ectoderm c. endoderm d. endothelium e. All of the above are considered primary embryonic tissues. 3. The outer layer of the epidermis is composed of: a. squamous epithelium. b. cubicle epithelium. c. columnar epithelium. d. adipose tissue. e. endoderm. 4. ATP binds to and is cleaved by the muscle protein: a. actin. b. myosin. c. troponin. d. tropomyosin. e. sarcomere. 5. An example of a slightly movable joint would be between: a. the sutures of the skull. b. the Jaw and the skull. c. the spinal column vertebrae. d. upper and lower arm bones. e. All joints except ball and socket joints are considered slightly movable. 6. An example of a tissue type with abundant extracellular material and widely spaced cells is: a. bone. b. cartilage. c. blood. d. adipose tissue. e. All of the above answers are correct.
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7. The cells which lay down/rebuild bone are called: a. canaliculocytes. b. osteoclasts. c. osteoblasts. d. thrombocytes. e. chondrocytes. 8. Striated muscle cells are NOT found: a. in heart tissue. b. in skeletal muscle. c. around blood vessels. d. All of the above are correct answers. e. None of the above is a correct answer. 9. The stomach produces/secretes which of the following hydrolytic enzymes? a. trypsin/trypsinogen b. chymotrypsin/chymotrypsinogen c. pepsin/pepsinogen d. lipases e. All of the above are correct answers. 10. The individual cells of skeletal muscle are called: a. sarcomeres. b. myofilaments. c. muscle fibers. d. myofibrils. e. thick filaments. 11. Cardiac tissue contracts as a unit because the individual muscle cells are connected by: a. neurons. b.
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This note was uploaded on 04/15/2011 for the course BIOL 1720 taught by Professor Jagadeeswaran during the Spring '08 term at North Texas.

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Biol 1720 Exam I SS'03 - Name:_ Signature:_ Exam I, BIOL...

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