HDL vs LDL

HDL cholesterol  LDL cholesterol
HealthyUnhealthy
Build and maintain cell membranesCan clog arteries
Necessary to absorb fat and vitamins A,D,E, and KCan lead to a coronary heart disease
Insulates nerve firesCan lead to heart attack
Aids in the production of adrenal gland hormonesCan lead to a stroke
Aids in the production of sex hormonesCan ultimately lead to death
  
HDL and LDL. Do you know the difference?