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Central Nervous System

Select the od...

Question

Select the odd one.
Ear muscles, Wisdom teeth, Coccyx, Developed brain.

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Solution

The correct answer is 'Developed brain'.
The ear muscles, coccyx and wisdom teeth are the developing or the vestigial organs. These structures do not perform any function. On the other hand, the brain is a developed organ and does not fall into the group of vestigial organs.

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Similar questions

Which of the following is the correct group of vestigial organs in man ?

a) Nictitating membrane, ear muscles, eyelids and coccyx

b) Appendix, coccyx, ear muscles and elbow joint

c) Wisdom tooth, coccyx, body hair and ear muscles

d) Wisdom tooth, body hair, Nictitating membrane and vermiform appendix

Q. How many of the following statements is/are completely correct regarding the vestigial organs found in humans?

A. Coccyx, vermiform appendix, excessive body hair are vestigial organs.
B. Long and pointed canine teeth, coccyx, vermiform appendix are vestigial organs.
C. Pelvic girdle, third molars (wisdom teeth), nipples in males are vestigial organs.
D. Nictitating membrane, auricular muscles of pinna, third molars (wisdom teeth) are vestigial organs.

Q. Assertion :Ear muscles of the external ear in man are poorly developed. Reason: These muscles are useful which move external ear freely to detect sound efficiently.

Q. Which one is wisdom teeth?

Q. Wisdom teeth are

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