The most feared complication of cranial arthritis is:

Correct Answer: D

Rationale: Cranial arteritis (giant cell arteritis) most feared complication is blindness from optic artery involvement.

Correct Answer: D

Rationale: Jacksonian seizures start focally and may spread along a motor strip.

Correct Answer: D

Rationale: Syringomyelia causes early hand muscle wasting and dissociated sensory loss.

Correct Answer: A

Rationale: Steroids are indicated for disfiguring skin lesions and hypercalciuria in sarcoidosis to prevent complications.

Correct Answer: A

Rationale: Spontaneous pneumothorax causes sudden dyspnea and chest pain with minimal findings unless complicated.