Heart strings (tendons) inside the human heart.
In biology we dissected a heart and our teacher told us that the heart strings can sometimes break after a deep emotional trauma causing the heart to lose form an as a result be unable to pump blood effectively, you can literally die from a broken heart
If I did decide to I would write everything I need to say on here. Because no one sees or reads any of this anyway. And I wouldn’t have to hear someone tell me not to and make it harder.