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What is the atrio-ventricular septum made of?(a) Cartilage(b) Fibrous tissue(c) Osteocytes(d) Mucous membraneThis question was posed to me during a job interview.Question is taken from Human Circulatory System in chapter Body Fluids and Circulation of Biology – Class 11

Answer» RIGHT answer is (b) Fibrous tissue

For explanation I would say: The human heart is DIVIDED into four chambers- two atria and two VENTRICLES. They PUMP blood to different parts of the body. The atrio-ventricular septum separates the atria and the ventricles. It is made of fibrous tissue.


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