TASK DEFINITION: Given a scientific question, generate a correct answer to it.
PROBLEM: In atherosclerosis, thickening of an arterial wall due to this can restrict blood flow through the artery?

SOLUTION: plaque formation

PROBLEM: Name the fever that is caused by a virus that has antigens similar to molecules in human heart tissues.

SOLUTION: rheumatic fever

PROBLEM: What is the the basic si unit for mass?

SOLUTION:
kilogram (kg)