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The atrium and ventricle are separated by which of the following tissues?(a) Intra-ventricular wall(b) Atrio-ventricular septum(c) Inter-ventricular septum(d) Intra-atrial septumThis question was posed to me during an online interview.I'm obligated to ask this question of Double Circulation topic in portion Body Fluids and Circulation of Biology – Class 11

Answer»

Right option is (b) Atrio-ventricular septum

The best explanation: The ATRIUM and ventricle of the same side are separated by a thick FIBROUS tissue called the ATRIOVENTRICULAR septum. However, each of these septa is PROVIDED with an opening through which the two CHAMBERS of the same sides are connected.



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