Biology · PYQ NEET UG 2017

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.

X = 12, Y = 7 True ribs are attached dorsally to vertebral column and ventrally to the sternum.
X = 12, Y = 5 True ribs are attached dorsally to vertebral column and sternum on the two ends.
X = 24, Y = 12 True ribs are dorsally attached to vertebral column but are free on ventral side.
X = 24, Y = 2 True ribs are dorsally attached to vertebral column but are free on ventral side.

Correct answer · Option 1

X = 12, Y = 7 True ribs are attached dorsally to vertebral column and ventrally to the sternum.

Explanation

Humans have 12 pairs of ribs (\( X = 12 \)), out of which the first 7 pairs (\( Y = 7 \)) are true ribs as they are attached dorsally to the vertebral column and ventrally to the sternum.

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.

Correct answer · Option 1

Explanation

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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.

Correct answer · Option 1

Explanation

Related questions

ऑनलाइन कंप्यूटर आधारित परीक्षा

उपयोगी लिंक

महत्वपूर्ण पेज

कोर्सेज और अभ्यास

संपर्क करें

साझा करें