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echo 1
heart info
Question | Answer |
---|---|
Two main papillary muscles | Anteriorlateral Posteriormedial |
Mitral valve leaflets | Anterior Posterior |
Tricuspid valve leaflets | Anterior Posterior Septal (AKA medial) |
4 components of heart valves: | Annulus fibrosus (fibrous ring) Vavular leaflets (mitral valve has two; the rest have three) Chordae tendinae Papillary muscles |
Right atrium | Normal pressure = 0-8 mmHg |
Left atrium | Normal pressures = 0-12 mmHg. |
Left ventricle | Normal pressure 100-140 mmHg peak systolic 3-12 mmHg end diastolic |
Right ventricle | Normal pressure 16-30 mmHg peak systole 0-8 mmHg end diastole |