NEETBiologyLocomotion and MovementMCQ+4 / −1
Out of 'X' pairs of ribs in humans only 'Y' pairs are true ribs. Select the option that correctly represents values of X and Y and provides their explanation.
- A
X=12, Y=5
True ribs are attached dorsally
to vertebral column and sternum
on the two ends - B
X=24, Y=2
The true ribs are dorsally attached
to vertebral column but are free on
ventral side - C
X=24, Y=12
True ribs are dorsally attached
to vertebral column but are free on
ventral side - D
X=12, Y=7
True ribs are attached dorsally to
vertebral column and ventrally to
the sternum
View written solutionFree
Correct answer: D
In human, 12 pairs of ribs are present out of which 7 pairs of ribs (1st to 7th pair) are dorsally attached to vertebral column and ventrally to the sternum.
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