Question

Someone if you help me with this I will marry you plz I’m pretty too

Answer 1

Answer:

8: Superior vena cava

13: Aorta

11: Pulmonary valve

10: Left Pulmonary veins

9: Right atrium

12: Left atrium

7: Tricuspid Valve

6:Right ventricle

5: ?

3:Bicuspid valve

4:Chordae tendineae

2:Papillary muscle

1: Interventricular septum

Explanation:

Sorry if it's not right