Question

'X 'and 'y' are the 2 bones to which the two ends of the ribs are attached to form ribcage identyfy

Answer 1

Answer:

here's your answer dear

 X = 12, Y = 5 True ribs are attached dorsally to vertebral column and sternum on the two ends

hope it helps you from my side

Answer 2

Answer:

X = 12, Y = 5 True ribs are attached dorsally to vertebral column and sternum on the two ends.