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Cardiac Muscles

External and ...

Question

External and internal intercostal muscles are present in

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Solution

Position of external and internal intercostal muscles

The word 'Intercostal' comes from two words, 'Inter' meanin 'Between' and 'Costal' meaning 'Ribs'.

External and internal intercostal muscles are present between the ribs and assist in respiration. The external intercostal muscles are located lower border of the ribs and the internal intercostal muscles are located internally.

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Cardiac Muscles

Standard IX Biology

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