Ключевые слова: alertness, artery, atherosclerosis, blood, cardiovascular system, cholesterol, concentration, concept, concepts, danger, diet, dieting, discovery, eating, examining, focus concept, good cholesterol, hdl, hdl cholesterol, health, healthcare, healthcare and medicine, healthy, healthy eating, heart internal organ, high density lipoprotein, ideas, illness, illustration, ldl, ldl cholesterol, lipid, lipoprotein, low density lipoprotein, magnifier, magnifying glass, medicine, pharmacy, research, risk, science, searching, surveillance, suspicion, text, unhealthy, well being, wellbeing,