heart

(redirected from Atria of the heart)
Also found in: Dictionary, Thesaurus, Medical, Encyclopedia.
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 ?
After undergoing a successful procedure for Atrial Septal Defect in the wall separating the right and left atria of the heart, Aala is well on her way to good health.
There's a related protein to phospholamban in the skeletal muscle and the atria of the heart, so we're branching out and going to see if we can identify new mutations, because no mutations have been identified in that protein," he added.
The term atrial fibrillation (AFib) refers to an irregular rhythm (arrhythmia) that begins in the atria of the heart.