skeletal system

bone tissue and skeletal system 1. Blood cell formation is completed by red bone marrow and is function of the skeletal system a. True b. False 2. Which bone cells help break down the extracellular matrix of bone tissue, specifically the calcium phosphate salt? a. Osteoblasts b. Osteoclasts c. Osteocytes d. Erythrocytes 3. What terms are given to the end of long bones? a. Epiphysis b. Diaphysis c. Lacuna d. Osteon 4. The Trabeculae of spongy bone is composed of different cells and structure in the extracellular matrix compared to osteons True False 5. What is the outer covering of bones that provides protection to the bone? a. Periosteum b. Endosteum c. Osteon d. Diaphysis 6. Which process of bone repair relates to when the broken bones are re-connected by a soft template of tissue? a. Hematoma formation b. Fibrocartilaginous callus c. Bony callus d. Bone remodeling 7. Once the epiphyseal plates close, or are no longer functional, bones cannot grow longitudinally. A. True B. False. 8. Which bone cell assists in the production or synthesis of new matrix within bone tissue a. Osteocyte b. Osteoblast c. Osteoclast d. osteogenic 9. What bone call assists in the breakdown of the matrix of bone tissue, releasing calcium into the bloodstream? a. Osteocyte b. Osteoblast c. Osteoclast d. Osteogenic 10. Which section of the vertebral column contains seven vertebrae? Cervical 11. Which vertebrae allows the head to swivel from side to side? a. Atlas b. Axis c. L4 d. T3 12. . The false ribs do not directly attach to the anterior thoracic cage. a. True b. false 13. Which condition is expressed by an exaggeration of the thoracic curvature? a. Scoliosis b. Hyperkyphosis c. Lordosis d. Osteoporosis 14. .The femur is part of the axial skeleton a. True b. False 15. Which qualification of bone has an unusual appearance and can be varied in shape? A.Flat bones B.Irregular bones C.Long bones D.Short bones 16. Which type of fracture occurs when a bone is broken into multiple pieces? A. Compound B. Comminuted C. Greenstick D. Spiral 17. Osteoporosis is a bone disease that occurs when bone tissue loses enough mass to become extremely brittle? True 18. Which type of bone surface marking allows for muscle attachment? a. Articulation b. Projection c. Depression d. Passage 19. The sternum consists of the manubrium, body and the xiphoid process? a. True b. False 20. A herniated disc occurs when the nucleus pulposus of an intervertebral disc places pressure on a spinal nerve. a. True b. False