IMO, and I could be wrong, but the drive from Minn/St Paul, other than the Mall of America in Minneapolis, has nothing of interest until you get to the Badlands, Custer STate Park, Crazy HOrse, Mt Rushmore area. Deadwood SD for a day and night, I found to be of interest.
Sinoatrial node is located at the junction of the superior vena cava with the right atrium.
The tricuspid valve is located between the: A)right atrium and left atrium B)right atrium and right ventricle C)right ventricle and left ventricle D)left atrium and left ventricle E)right ventricle and the pulmonary trunk. B.