There are 12 pairs of curved bones called X in our chest region. One end of bones X is joined to the backbone and their other en

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3 years ago

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There are 12 pairs of curved bones called X in our chest region. One end of bones X is joined to the backbone and their other en

d is joined to bone Yin front to form a box-like structure Z. This strong box-like structure protects the delicate internal organs P and Q.(a) What are X, Y and Z? (b) Name the organs P and Q.

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1 answer:

PtichkaEL [24] · Answer 1 · 2022-11-01T09:19:41+03:00

PtichkaEL [24]3 years ago

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Explanation: Ribs:The thoracic cage (rib cage) forms the thorax (chest) portion of the body. It consists of the 12 pairs of ribs with their costal cartilages and the sternum