What is another word for biauriculate heart?
Pronunciation: [bˌa͡ɪəjuːɹˈɪkjʊlˌe͡ɪt hˈɑːt] (IPA) 
The term "biauriculate heart" refers to a heart with two atria, which is a common trait in birds and mammals. However, there are other phrases that can be used to describe this anatomical feature, such as "dual-atrium heart," "dual-chambered heart," "twin-atrium heart," or simply, a "two-chambered heart." These synonyms may be used depending on the context or the level of detail required, but they all refer to the same basic structure of the heart. The biauriculate heart is essential for efficient oxygenation of the body's tissues, and its evolution is related to the requirements of endothermy and energy-intensive activity.
