Question

how to draw heart diagram

Answer 1

triangle and an oval.

2

Now add part of a circle behind it on the left.

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3

Add a small tube behind that takes in blood from the body, and next to that draw the beginning of the Aorta. Draw a horizontal line on the right to start the Pulmonary Vein.

4

Finish of your Aorta and Pulmonary Vein, then add the Pulmonary artery sticking out on both sides.

5

Now you can shade it in so it looks more realistic. Enjoy your heart!