[hana]

how is x wave made?

I am doing UW, it says tricuspid closure! i do not get it! tricuspid closes just before systole starts, NOT during systole. right?

How x and y are made? :notsure:

 

[Sabio]

Please have a look here
http://www.usmle-forums.com/usmle-step-1-bits-pieces/275-venous-pulsations-jvp-waves.html