Those with primary aldosteronism usually have:

Correct Answer: D

Rationale: Primary aldosteronism typically shows normal uric acid; edema is rare due to aldosterone escape.

Correct Answer: A

Rationale: Low-voltage shocks typically cause ventricular fibrillation, disrupting cardiac rhythm.

Correct Answer: C

Rationale: Epidural hemorrhage results from middle meningeal artery laceration, often post-trauma.

Correct Answer: C

Rationale: Kwashiorkor is a protein-calorie deficiency syndrome.

Correct Answer: D

Rationale: Mongolism (Down syndrome) is associated with congenital heart defects.