How does fat block our veins and arteries????

Question: How does fat block our veins and arteries????
- Keywords:
  artery,
  fat,
  vein
Asked by BOB??? to Ajay, Kate, Kuntal, Pip, Reka on 16 Nov 2016.
- Reka Nagy answered on 16 Nov 2016:
  
  It gets deposited along the walls of our blood cells, narrowing them so blood can’t flow efficiently through them. Same way that washing a lot of gunk down your drain will end up blocking it!

Question: How does fat block our veins and arteries????