The features of the Type A behavior pattern closely associated with coronary heart disease are hostility, anger, cynicism, and suspiciousness.

Type A Behavior

A personality trait characterized by high levels of competitiveness, impatience, aggressiveness, and a constant sense of urgency.

Coronary Heart Disease

A condition characterized by reduced blood flow to the heart muscle due to build-up of plaque in the coronary arteries, leading to chest pain and potentially heart attacks.

Hostility

Exhibiting aggressive behavior or an unfriendly attitude towards others, often resulting from anger or a perceived threat, which can negatively impact interpersonal relationships.