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Response:
The photo shows the three leaflets of the aortic valve. The aorta has been cut and bent open, pulling the leaflets apart. Just above two leaflets you can see openings, indicated with an arrow. What openings are these?
Which coronary artery supplies the AV-node in the majority of people?
The photograph shows a coronary angiogram of the left coronary artery, from a left anterior oblique view. What is the blood vessel indicated by number 112? Source: Clinical anatomy of the coronary arteries, by Van der Wal J, Rensema H, Trompert R, Herrler A, UM, http://www.anatomytool.org/content/clinical-anatomy-coronary-arteries, Licentie: CC BY NC SA
Which coronary artery supplies the sinus node in the majority of people?
The photo shows an opened right atrium of a human heart. A probe has been inserted into a cavity. What is this opening called?
