SCIENCE
ZOOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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a wisdom teeth
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b ear muscles
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c mammal in female
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d Mammal in male
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Detailed explanation-1: -Nictitating membrane, body hair, appendix, pinna are few more examples of vestigial organs. These structures are hardly of any use to humans. However, the eyelid is not an example of a vestigial organ as it covers and protects the eye.
Detailed explanation-2: -Examples of vestigial organs in humans usually include the appendix, the coccyx (tail bone), and the tonsils. Body hair, wisdom teeth, nipples on males, nictitating membrane of eye, tonsils are also the vestigial organs of humans.
Detailed explanation-3: -Vestigial structures are organs or anatomical structures that have been retained during evolution even though they have lost some of their ancestral functions. Another common example of vestigial structures in mammals is found in the tailbone (coccyx) of humans and other ape species.
Detailed explanation-4: -Complete answer: The organ which is not vestigial in the body of humans is the nail.
Detailed explanation-5: -Sinuses. Human cheekbones hold the maxillary sinuses. Appendix. It is one of the most commonly known vestigial organs. Coccyx. Wisdom Tooth. External Ear. Nictitating Membrane. Tonsils. More to Explore: