Final answer:
The three minor criteria for rheumatic fever include joint pain and swelling, a characteristic skin rash, and abnormal heart sounds.
Step-by-step explanation:
Three minor criteria for rheumatic fever include:
- Pain and swelling in the joints: Rheumatic fever can cause inflammation in the joints, resulting in pain and swelling. This most commonly affects the knees, elbows, ankles, and wrists.
- Characteristic skin rash: Rheumatic fever can cause a rash that typically appears on the trunk and extremities, resembling a macular or papular rash.
- Abnormal heart sounds: Rheumatic fever can lead to damage and inflammation of the heart valves, resulting in a characteristic heart murmur when listening to the heart with a stethoscope.