Instructions: Select the best answer in each of the groups A and B and match the

Question

Instructions: Select the best answer in each of the groups A and B and match them. Group A a. True ribs b. Lumbar region c. Cervical region d. diaphysis e. coccyx ab. Floating ribs ac. Thoracic region ad. Scoliosis Group B The shaft of a long bone The region of the spinal column, made up of the first seven vertebrae, comprising the main framework of the neck The third section of the vertebral column, consisting of five large vertebrae The second part of the vertebral column, made up of 12 vertebrae The tail part of the vertebral column For each question, mark A for true, and B for false on the scantron A mature bone cell is an osteoblast The shaft of a long bone is the epiphysis The shaft of a long bone contains yellow marrow The membrane that lines the marrow cavity of a long bone is the periosteum The shaft of a long bone composed mainly of compact bone The sternum is part of the axial skeleton The bone of the lower jaw is the maxilla There are 210 bones in the human body. Smooth muscle: A. is considered voluntary B. is composed of multinucleated cells C. has no obvious striations D. is associated with the heart

Explanation / Answer

16.The shaft of the long bone - diaphysis.

17. First seven vertebrae, comprising the framework of neck – Cervical region

18. Five large vertebrae, third section of vertebral column- Lumbar region (middle back)

19. Twelve vertebrae, the second part of the vertebral column – Thoracic region (chest)

20. The tail part of the vertebral column - Coccyx

21.False (B). The mature bone cell is called an osteocyte. An osteoblast is an immature bone cell.

22. False (B). The shaft of long bone is called diaphysis.

23. True (A). The shaft of a log bone contains bone marrow which is yellow or red.

24. True (A)

25. True (A). The diaphysis is midsection (shaft) of a long bone. It is made up of cortical bone and usually contains bone marrow and adipose tissue. It is a middle tubular part composed of compact bone which surrounds a central marrow cavity which contains red or yellow marrow.

26. True (A). Axial skeleton is the bones including the vertebrae, sacrum, coccyx, ribs and sternum.

27. False (B). the bone of the lower jaw is mandible

28. False (B). There are 206 bones in human body.

29. smooth muscles

A. FALSE

B. FALSE

C. TRUE

D. TRUE

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