the cholesterol in high-density lipoproteins; the 'good' cholesterol; a high level in the blood is thought to lower the risk of coronary artery disease
the cholesterol in low-density lipoproteins; the 'bad' cholesterol; a high level in the blood is thought to be related to various pathogenic conditions
a type of CHOLESTEROL (= chemical substance found in your blood ) that can gradually turn into a hard substance which can stop your blood flowing properly and can eventually cause heart disease
a type of CHOLESTEROL (= chemical substance found in your blood ) that carries bad CHOLESTEROL away from your arteries ( ARTERY ) and back to your LIVER, helping to protect you against heart disease