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Byju's Answer
Standard IX
Biology
Sternum
11th and 12th...
Question
11th and 12th pair of ribs which are imperfectly formed and do not reach the sternum are called
A
pseudo ribs
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B
false ribs
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C
floating ribs
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D
visceral ribs
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Solution
The correct option is
C
floating ribs
11th and 12th pair of ribs which are imperfectly formed and do not reach the sternum are called 'floating ribs'.
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The 11th and 12th pairs of ribs are attached to the sternum.
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Ribs 11 and 12 are called
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