GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
21. | Spongy bone is always surrounded by | ||
A. | Compact bone | ||
B. | Cartilage | ||
C. | Osteoblast cells | ||
D. | Osteoclast cell | ||
22. | Bone matrix is hardened by the | ||
A. | Haversian canals | ||
B. | Canaliculfs | ||
C. | Bone marrow tissues | ||
D. | Calcium phosphate | ||
23. | The number of bones forming skull in man is: | ||
A. | 8 | ||
B. | 14 | ||
C. | 20 | ||
D. | 22 | ||
24. | The spine consists of linear series of | ||
A. | 33 bones | ||
B. | 24 bones | ||
C. | 12 bones | ||
D. | 7 bones | ||
25. | W.O.F changes occurs when skeletal muscles contract | ||
A. | I-band shortens only | ||
B. | A-band shortens and Z-lines move a part | ||
C. | I-band shortens and Z-lines come close to each other | ||
D. | None of these | ||