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9) The canal that runs through the core of each osteon (the Haversian canal) is

ID: 3513601 • Letter: 9

Question

9) The canal that runs through the core of each osteon (the Haversian canal) is the site of 10) A fracture in the shaft of a bone would be a break in the_ 11) The process of bones increasing in width is known as11) 12) Normal bone formation and growth are dependent on the adequate intakeof? 12) 13) The structural unit of spongy bone is called 14) Osteomyelitis 14) 15) glands or organs produces hormones that tend to decrease blood calcium levels? 15) 16) What is absolutely required for bone growth or healing from a fracture? 16) 17) hormones increases osteoclast activity to release more calcium ions into the bloodstream? 17) 18) Bones are constantly undergoing resorption for various reasons. Which cells accomplishes this 13) process? 18) 19) Bones are covered and lined by a protective tissue called periosteum. The inner (osteogenic) layer consists primarily of 19)

Explanation / Answer

9)blood vessels and nerve fibers

10)Diaphysis

11)Appositional growth

12)calcium,phosphate and vitamin D

13)Trabeculae

14)Inflamation of bone coused by pus forming bacteria..generally accounted at legs arm and spine

15)Thyroid gland

16)Osteoblasts

17)Para thyroid hormone

18)Osteoclasts

19Osteoblasts and osteoclasts