Each valve provides a list of flaps, referred to as leaflets or cusps. The mitral valve has two leaflets; the Many others have a few. The leaflets are hooked up to and supported by a hoop of challenging, fibrous tissue known as the annulus. The annulus helps to keep up https://davelendingapp92681.webbuzzfeed.com/37350487/how-4200-loan-can-save-you-time-stress-and-money