Which of the following is a correct match for disease and its symptoms?

Question

Accepted Answer

A. 1. **Check option A.**

**Arthritis** is correctly described as **inflammation of joints**. So **A is correct**.

2. **Check option B.**

**Tetany** is actually caused by **low $Ca^{++}$ levels** in body fluid (not high levels), leading to rapid muscle spasms. So **B is incorrect**.

3. **Check option C.**

**Myasthenia gravis** is actually an **immune disorder** affecting the neuromuscular junction (not a genetic disorder), leading to fatigue, weakening, and paralysis of skeletal muscle. So **C is incorrect**.

4. **Check option D.**

**Muscular dystrophy** is actually a **genetic disorder** (not an autoimmune disorder) causing progressive degeneration of skeletal muscle. So **D is incorrect**.

Hence, the answer is **Option A**.