Biology, asked by gul90, 7 months ago

some peoples have 13pairs of ribs the 13 th pair is called. ...........rib​

Answers

Answered by NIyati2204
0

Explanation:

Ans. Cervical rib

The extra pair of ribs are formed as a result of a congenital deformity of the first normal rib . This condition is extremely rare and they might sometimes exert pressure on the nerves leading to the thoracic outlet syndrome.

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