1. A bundle of modified heart muscle that transmits the cardiac impulse from the atrioventricular node to the ventricles causing them to contract
   - atrioventricular bundle, bundle of His, atrioventricular trunk

Type of: cardiac muscle, heart muscle

• susurrate
• susurration
• susurrous
• susurrus
• Sutherland
• sutler
• sutra
• suttee
• sutura
• sutura coronalis
• sutura frontalis
• sutura intermaxillaris
• sutura internasalis
• sutura lamboidea
• sutura sagittalis
• sutural
• sutural bone
• suture
• suturing
• SUV
• Suva
• suzerain
• suzerainty
• Sv
• Svalbard