Which of the following statements regarding the human heart is incorrect?

Cardiac activities of the heart are regulated by:A. Nodal tissueB. A special neural centre in the me

The given figure shows the schematic plan of blood circulation in humans with labels A to D. identif

In the given figure of the heart, which f the marked structures (1, 2, 3, 4, 5) carry oxygenated blo

Identify the given figure and select the correct option.

Congestion of the lungs is one of the main symptoms in: