Disorders of Muscular and Skeletal System

List the disorders of the muscular system.

A chronic auto-immune disorder affecting neuromuscular junction leading to fatigue, weakening, and paralysis of skeletal muscle is called ______

During muscular contraction which of the following events occur?

1. ‘H’ zone disappears
2. ‘A’ band widens
3. ‘I’ band reduces in width
4. Myosine hydrolyzes ATP, releasing the ADP and Pi
5. Z-lines attached to actins are pulled inwards

Choose the correct answer from the options given below.

In old age, people often suffer from stiff and inflamed joints. What is this condition called? What are the possible reasons for these symptoms?

Decrease in bone mass and higher chances of fractures with advancing age leads to

How is tetany caused?

A chronic autoimmune disorder affecting neuromuscular junction leading to fatigue, weakening, and paralysis of skeletal muscle is called ______

Which one of the following is not a disorder of bone?