Question

Define the structure of heart with a neat labelled diagram. (3 marks)

Answer 1

Heart:

1. Heart is located in the thoracic cavity between the two lungs. The heart is four chambered and is surrounded by a double layered membrane called pericardium. (1 mark)
2. The heart pumps blood continuously throughout our life time. (1 mark) STRUCTURE OF HEART (1 mark)