what does inter costal space in ribs mean iam not getting it is it a cavity or what - Biology - Breathing and Exchange of Gases

Question

what does inter costal space in ribs mean? iam not getting it is it
a cavity or what? if not what is it made up of like muscles or
bones?

Sherry Sharma · Accepted Answer

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style="width: 710px; height: 1023px;">

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what does inter costal space in ribs mean? iam not getting it. is it a cavity or what? if not what is it made up of like muscles or bones?