Chronic auto immune disorder affecting neuro muscular junction leading to fatigue, weakening and paralysis of skeletal muscle is called as:
1. | Myasthenia gravis | 2. | Gout |
3. | Arthritis | 4. | Muscular dystrophy |
Match List-I with List-II
List-I | List-II | ||
(a) | Scapula | (i) | Cartilaginous joints |
(b) | Cranium | (ii) | Flat bone |
(c) | Sternum | (iii) | Fibrous joints |
(d) | Vertebral column | (iv) | Triangular flat bone |
Choose the correct answer from the options given below:
(a) | (b) | (c) | (d) | |
1. | (iv) | (ii) | (iii) | (i) |
2. | (iv) | (iii) | (ii) | (i) |
3. | (i) | (iii) | (ii) | (iv) |
4. | (ii) | (iii) | (iv) | (i) |
During muscular contraction, which of the following events occur?
(a) | 'H' zone disappears |
(b) | 'A' band widens |
(c) | 'I' band reduces in width |
(d) | Myosin hydrolyzes ATP, releasing the ADP and Pi |
(e) | Z-lines attached to actins are pulled inwards |
Choose the correct answer from the options given below:
1. (b), (c), (d) and (e) only
2. (b), (d), (e) and (a) only
3. (a), (c), (d) and (e) only
4. (a), (b), (c) and (d) only
Match each item in Column I with one item in Column II and chose your answer from the codes given below:
Column I Column II
I. Smooth muscle 1. Striated, voluntary
II. Skeletal muscle 2. Non-striated,involuntary
III. Cardiac muscle 3. Striated, involuntary
Codes:
I |
II |
III |
|
1. |
1 |
2 |
3 |
2. |
3 |
1 |
2 |
3. |
2 |
1 |
3 |
4. |
1 |
3 |
2 |
Match the following columns and select the correct option:
Column I | Column II | ||
(a) | Gout | (i) | Decreased levels of estrogen |
(b) | Osteoporosis | (ii) | Low Ca++ ions in the blood |
(c) | Tetany | (iii) | Accumulation of uric acid crystals |
(d) | Muscular dystrophy | (iv) | Autoimmune disorder |
(v) | Genetic disorder |
Options: | (a) | (b) | (c) | (d) |
1. | (ii) | (i) | (iii) | (iv) |
2. | (iii) | (i) | (ii) | (v) |
3. | (iv) | (v) | (i) | (ii) |
4. | (i) | (ii) | (iii) | (iv) |
1. | Hinge | 2. | Ball and socket |
3. | Pivot | 4. | Saddle |
1. | Sphenoid | 2. | Maxilla |
3. | Ethmoid | 4. | Occipital |
1. | 2 | 2. | 4 |
3. | 6 | 4. | 12 |