Answer: So they can fertilize the egg.
Explanation:
Instead of an MRI I could have an ultrasound also to find soft tissue injuries
Cholesterol (especially LDL*) tend to get into macrophages which migrate into blood vessels. Macrophages with cholesterol cannot get out of the vessels and stay there which causes a lipid mass in arteries. That causes atherosclerosis.
The heart should be assessed every 30 seconds