Question

please answer it's very urgent​

Answer 1

Answer:

Explanation:

1  bicuspid valve (mitral valve)

2 mesoderm origin

3 coronary artery

4 pisces (fish)

5 artery = interatrialseptum

ventricle = interventricularseptum

Answer 2

Answer:

Explanation:

2)Cardiac muscle tissue

3)aorta

4)fish

5)septum