Select the correct statement with respect to locomotion in humans:
| 1. | Accumulation of uric crystals in joints causes inflammation |
| 2. | The vertebral column has 10 thoracic vertebrae |
| 3. | The joint between adjacent vertebrae is a fibrous joint |
| 4. | The decreased level of progesterone causes osteoporosis in old people |
| 1. | Failure of neuromuscular transmission in myasthenia gravis can prevent normal swallowing |
| 2. | Accumulation of urea and creatine in the joints causes their inflammation |
| 3. | An overdose of vitamin D causes osteoporosis |
| 4. | Rapid contractions of skeletal muscles causes muscle dystrophy |
Select the correct statement regarding the specific disorder of muscular or skeletal system.
| 1. | Muscular dystrophy - age-related shortening of muscles |
| 2. | Osteoporosis- decrease in bone mass and higher chances of fractures with advancing age |
| 3. | Myasthenia gravis- an autoimmune disorder which inhibits the sliding of myosin filaments |
| 4. | Gout- inflammation of joints due to extra deposition of calcium |
Low Ca2+ in the body fluid may be the cause of:
1. tetany
2. anaemia
3. angina pectoris
4. gout