Identify the correct matches
| Column – I | Column – II |
| A. Tetany | i. Autoimmune disorder |
| B. Myasthenia gravis | ii. Decreased bone mass |
| C. Gout | iii. Rapid muscle spasms |
| D. Osteoporosis | iv. Accumulation of uric acid in joints |

What is the correct IUPAC name for the following compound?
The musculoskeletal system comprises bones, cartilage, ligaments, tendons, and connective tissues. The skeleton contributes a framework for the muscles and other soft tissues. Together, they hold up our body’s weight, maintain our posture and help us move.