Okay, so there are four ”Valve’s” in the heart
The; Aortic valve, the Pulmonary valve, Tricuspid valve, and the Mitral valve.
Hopes this answers your question.
Just look at the options it gives you and press the one that is not one of these options.
Helps distinguish nursing as a separate discipline from medicine and related sciences, and assists nurses in understanding their patients and their needs.
I assume one of the choices is bleeding....but cant say for sure since you haven't posted your options.