18. A group of concentric rings of bone matrix, comprising the funetional unit o

Question

18. A group of concentric rings of bone matrix, comprising the funetional unit of long bones, is called ain) 17, which of the folowing is nottype of bone cell? b. Osteoclast e Osteocyte d. Osteoclasp a lamella b. osteon o. piller system d. Sharpey's system 19. Adjacent osteocytes communicate via gap junctions found within a lacunae b. Volkmann's canals c. Haversian canals 20. Which characteristic of cartilage enhances its job as the precursor to endochondral bone? a. Cartilage can decay easily b. Cartilage can accommodate mitosis c. Cartilage is a weak tissue. d. Cartilage is retained as part of the skeletal d. canaliculi system. 21. Most bones formed via intramembranous ossification are bones. 22. What would long bone growth look like in an individual whose cartilage in both epiphyseal discs stopped dividing? a. long b. short a. The long bones would grow excessively b. The long bones would cease growth in length. c. flat d. irregular The long bones would cease growth in width. c. d. The long bones would appear norma

Explanation / Answer

17. A, B and C are type of bone cells, so the correct answer is D

18. B, osteon

19. D, canaliculi

20. B, Cartilage can accommodate mitosis

21. C, flat bones ike skull

22. B, the long bones would cease growth in length

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