1. | Multiple sclerosis | 2. | Rheumatoid arthritis |
3. | Muscular dystrophy | 4. | Myasthenia gravis |
1. | fibrous joints called as sutures that do not allow any mobility. |
2. | cartilaginous syndesmoses that allow limited mobility. |
3. | synovial joints where the elatin protein connects the two articulating bones and allow free movements. |
4. | fibrous joints called as gomphosis. |
I. Sliding or rotation | A |
II. Breaking of cross bridge | B |
III. Formation of cross bridge | C |
I | II | III | |
1. | B | A | C |
2. | B | C | A |
3. | A | B | C |
4. | C | A | B |
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I: | Human ribs are dicondylic |
II: | A represents the vertebra-sternal ribs |
III: | B represents the vertebra-chondral ribs |
IV: | C are the false ribs |
V: | The costal cartilages shown are hyaline cartilages |
1. | Only I | 2. | Only II, III and IV |
3. | Only II and III | 4. | Only I and IV |
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I: | The joint in figure A is called as the saddle joint. |
II: | The joint in figure B is the largest ball and socket joint in human body. |
1. | Only I | 2. | Only II |
3. | Both I and II | 4. | Neither I nor II |
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I: | A is a part of the pectoral girdle and is commonly called as the collar bone. |
II: | B is the scapula, a part of the pectoral girdle, which directly articulates with the breast bone, sternum. |
III: | C represents carpal bones and the type of synovial joint seen between them is the saddle joint. |
IV: | D is the coxal bone and three such bones fuse to form the pelvic girdle. |
V: | |
VI: |
1. | I and V only | 2. | I, V and VI only |
3. | II, III and IV only | 4. | II, IV and VI only |
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I: | The bone A has a saddle like depression where the pituitary gland is located inside the cranium. |
II: | The bone B provides attachment to tongue and does not articulate with any other bone in our body. |
III: | The structure C is a part of the occipital bone of the cranium and our skull has two such structures. |
1. | Only I and II | 2. | Only I and III |
3. | Only II and III | 4. | I, II and III |
1. | It makes up the I band of the sarcomere and A is Troponin, B is Tropomyosin and C is F-actin |
2. | It makes up the A band of the sarcomere and A is Troponin, B is Tropomyosin and C is F-actin |
3. | It makes up the I band of the sarcomere and A is Calmodulin, B is Tropomyosin and C is G-actin |
4. | It makes up the A band of the sarcomere and A is Calmodulin, B is Tropomyosin and C is F-actin |
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1. Only C | 2. Only A |
3. Only B and C | 4. A, B and C |
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A | B | C | D | |
1. | I band | A band | H zone | M line |
2. | I band | H zone | M line | Z line |
3. | A band | I band | Z line | M line |
4. | H zone | I band | M line | Z line |
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