Structures of the Heart and Flow of Blood in the Heart

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On the provided Heart Diagram please label the:
1. 4 chambers of the heart
2. pulmonary vein and artery
3. 4 heart valves
4. sinoatrial nodes (S-A Node) and atrial-ventricular node (A-V Node)
5. septum
6. aorta
7. aortic arch

Helpful videos to guide your work-

Medline plus

Helpful Website

Lumen - Boundless Biology

When done color code oxygen-rich blood red and oxygen-poor blood blue at it circulates throughout the heart.

A helpful video for Heart Flow

If done watch- How Blood Pressure Works?