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Stack #23783
heart valves
| Heart valves | Answer |
|---|---|
| atrioventricular | regulate openings between atria and ventricles |
| right AV valve (tricuspid) | regulates R atrium to R ventricle |
| Left AV valve | regulates L atrium to L ventricle |
| cordae tendineae | prevent AV vales from relapsing into atria |
| papillary muscles | on floor of both ventricles, attached to chordea tendineae |
| Semilunar | regulate openings between ventricles and great arteries |
| pulmonary valve (3 cusps) | Right ventricle to pulmonary trunk |
| aortic valve (3 cusps) | L ventricle to aorta |