STANDARD Zoology Skeletal System MCQ Question
Out of X pairs of ribs in human only Y pairs are true ribs. Select the option that correctly represent "values of X and Y" and provides their explanation
X = 12, Y = 5 True ribs are attached dorsally to vertebral column and sternum on the two ends
X = 24, Y = 2 The true ribs are dorsally attached to vertebral column but are free on vertebral side
X = 24, Y = 12 True ribs are dorsally attached to vertebral column but are free on vertebral side
X = 12, Y = 7 True ribs are attached dorsally to vertebral column and ventrally to sternum
Correct Answer
Detailed Explanation
X = Total no. of ribs in human, out of which Y = 7 true ribs are attached dorsally to vertebral column and ventrally to the sternum.
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