Gout happens due to the accumulation of $...$ in joints.

Deposition of . . . . . . in the joints causes gout.

Which of the following disorders affects the neuromuscular junction $(\text{NMJ})$ leading to fatigue,weakening,and paralysis of skeletal muscle?

$A$: Inflammation of a skeletal joint may immobilize the movements of the joint.
$R$: Uric acid crystals in the joint cavity and ossification of articular cartilage lead to this.

Chronic autoimmune disorder affecting the neuromuscular junction, leading to fatigue, weakening, and paralysis of skeletal muscle, is called:

Excessive formation of uric acid may result in