The circulatory system — Biology STD 10 — Question
ICSE BoardEnglish MediumSTD 10BiologyThe circulatory system1 Mark
Question
Explain the Term : Papillary muscles
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Answer
Papillary muscles: Papillary muscles are cone-shaped muscles in the heart ventricles that attach to the valves via chordae tendineae. They prevent valve inversion during heart contraction, ensuring proper blood flow direction. Malfunction can lead to heart failure.
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