aortic valve
type: Concept
broader: heart valves

chordae tendinae
type: Concept
broader: heart valves

concepts
type: Collection
type: ConceptGroup
member: heart valves

heart
type: Concept
narrower: heart valves

heart valves
type: Concept
broader: heart
narrower: tricuspid valve
narrower: pulmonary valve
narrower: mitral valve
narrower: chordae tendinae
narrower: aortic valve

mitral valve
type: Concept
broader: heart valves

pulmonary valve
type: Concept
broader: heart valves

tricuspid valve
type: Concept
broader: heart valves