Question

Choose the correct options with respect to the conditions given below.
1. Tetany - Rapid spasms in muscle.
2. Muscular dystrophy - Gradual development of the skeletal muscle tissue.
3. Osteoarthritis - wearing off of the cartilage protecting the bones at the joints
4. Myasthenia gravis - an autoimmune disease

• A. All four are correct.
• B. Three are correct.
• C. Two are correct.
• D. Only one is correct.

Answer 1

The correct option is B Three are correct.

Tetany results from malfunction of the parathyroid hormone leading to Calcium deficiency in the muscles causing random muscle spasms.

Muscular dystrophy is a genetic muscular disorder that results in gradual degeneration of the skeletal muscles.

Osteoarthritis results in inflammation of the joints due to degeneration of the cartilage protecting the joints.

Myasthenia gravis is a neuromuscular autoimmune disease.

So, the correct answer ' Three are correct.'