Question

a) Deformation of chest due to weakening of ribs.​

Answer 1

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Pectus excavatum is a congenital deformity of the chest wall that causes several ribs and the breastbone (sternum) to grow in an inward direction. Usually, the ribs and sternum go outward at the front of the chest. With pectus excavatum, the sternum goes inward to form a depression in the chest.

Answer 2

Answer:

Pectus excavatum is a congenital deformity of the chest wall that causes several ribs and the breastbone (sternum) to grow in an inward direction. Usually, the ribs and sternum go outward at the front of the chest. With pectus excavatum, the sternum goes inward to form a depression in the chest.