Anatomy Quiz Essay

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! ! Week Three Quiz !1 NSCI/280 Version 5 University of Phoenix Material ! Week Three Quiz ! Chapter 6 Skeletal System: Bones and Bone Tissue ! 1. Important functions of the skeletal system include ! ! a. protection of the brain and soft organs. 2. Cartilage C. contains chondrocytes located in lacunae 3. Collagen and calcium hydroxyapatite are the primary constituents of ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! a. bone matrix. 4. The primary function of osteoblasts is to ! a. E. lay down bone matrix. 5. A cord of connective tissue that attaches muscle to bone is a a. D. TENDON 6. A passageway connecting neighboring osteocytes in an osteon is a a. b. c. canaliculus. ! ! 7. Which of the following is correctly matched? ! a. short bone - carpal bone 8. What is the area where marrow is located? ! a. D. medullary cavity 9. Which of the following events occurs last in intramembranous ossification? ! ! a. D. Periosteum is formed. 10. Which of the following statements regarding calcium homeostasis is true? ! ! a. b. When blood calcium levels are too low, osteoclast activity increases. ! ! Week Three Quiz !2 NSCI/280 Version 5 Chapter 7 Skeletal System: Gross Anatomy ! 1. Which of the following bones is part of the axial skeleton? ! ! ! ! ! ! ! ! ! ! ! ! ! ! a. rib 2. Which of the following bones are paired? (select two answers) ! ! ! ! a. b. c. d. mandible e. maxilla 3. Which of the following bones contains a sinus? ! a. Maxilla 4. Which of the following statements is true? ! a. The first cervical vertebra is called the axis. 5. The opening in vertebrae for the spinal cord is the ! ! a. b. vertebral foramen. 6. The collar bone is the ! ! a. b. clavicle. 7.

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