Question

what are ribs and what are floating rib

Answer 1

Human have 12 pairs of ribs in which 7 are true ribs(which have their own coastal cartilage),3are false ribs (which attach on sternum by coastal cartilage of 7pair) and 2 are floating ribs which is not attached on sternum
(1st 7 pair protect lungs,heart
Next 3 protect abdomen
Last 2 protect kidney)

Answer 2

Ribs are the series of curved bones connected through vertebral column.

The last two 11th and 12th pairs of ribs are not attached to the sternum and are known as floating ribs.

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