The human body is a system, I'm not a physiologist so I don't fully understand everything. That being said, if organs which normally supply some sort of support

The human body is a system, I'm not a physiologist so I don't fully understand everything. That being said, if organs which normally supply some sort of supportive function to the heart no longer work, it's definitely possible for the heart to fail first. The heart is a mechanical pump remember, easy for it to fail