heart

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Related to Atria of the heart: right atrium of the heart

heart

(Essential part), noun core, essence, marrow, nerve, nucleus, pith, sum and substance
Associated concepts: heart of the case, heart of the pleadings

heart

(Fortitude), noun ardor, backbone, doughtiness, fearlessness, fervor, focus, gallantry, intestinal fortitude, mettle, spirit, substance, toleration, valor

heart

(Kindness), noun altruism, benevolence, clemency, compassion, gentleness, grace, humanity, kind offices, kind treatment, leniency, magnanimity, mercy, pity, sympathy, temperament, tenderness
See also: center, confidence, consequence, cornerstone, essence, faith, focus, frame, main point, significance, substance
References in periodicals archive ?
The atria of the heart have the job of pumping blood into the more powerful ventricles which pump the blood to the lungs and the rest of the body.
In AF, the atria of the heart are stimulated by abnormal electrical impulses from the sinoatrial node and malfunctioning atrial tissue, resulting in an irregular and disorganized heart beat.
Sean Erkonen, Sioux Falls, South Dakota Erkonen has an amplatzer septal occluder to treat an abnormal opening between the left and right atria of the heart.