Respuesta :
Answer:
Coronary sulcus. The atria of the heart are separated from the ventricles by the coronary sulcus (also called coronary groove, auriculoventricular groove, atrioventricular groove, AV groove).
Explanation:
Answer:
Coronary sulcus. The atria of the heart are separated from the ventricles by the coronary sulcus (also called coronary groove, auriculoventricular groove, atrioventricular groove, AV groove).
Explanation: