This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.V.S, Subject name: Medicine
Which is not a component of metabolic syndrome? 
Select and explain. 
A. Central obesity, B. Hyperiglyceridemia, C. Increased Insulin sensitivity, D. Hypeension
C: Increased Insulin sensitivity
Answer: C: Increased Insulin sensitivity 
Explanation: NCEP: ATPIII Definition Criteria for the Metabolic Syndrome: Three or more of the following: Central obesity: waist circumference >102 cm (M), >88 cm (F) Hyperiglyceridemia: triglyceride level >=150 mg/dL or specificmedication Low HDL cholesterol: <40 mg/dL and <50 mg/dL for men andwomen, respectively, or specific medication Hypeension: blood pressure >=130 mmHg systolic or >=85 mmHg diastolic or specific medication Fasting plasma glucose level >=100 mg/dL or specific medicationor previously diagnosed type 2 diabetes In metabolic syndrome or syndrome X, there is hyperinsulinemia due to insulin resistance Ref: Harrison; 20th edition , pg2903