Jacobson's organ is________________?
Correct answer: D. All of the above
- A. Auxillary olfactory sense organ
- B. Ellipsoid/Cigar shaped
- C. Undergoes degeneration after 4 months of intrauterine life
- D. All of the above
Explanation
Jacobson’s organ, or the vomeronasal organ, is an accessory olfactory organ with an elongated cigar-like shape. In humans it undergoes marked degeneration around the fourth month of intrauterine life, so all listed statements fit.
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