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Which of these structures in frog receive sound signals?

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in Biology – Class 11 by (272k points)
Which of these structures in frog receive sound signals?

(a) Webbed feet

(b) Skin

(c) Nictitating membrane

(d) Tympanum

The question was asked in homework.

I would like to ask this question from Animals Structural Organisations topic in section Structural Organisations in Animals of Biology – Class 11

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Right answer is (d) Tympanum

To explain: The tympanum is the ear of frog. It receives sound signals from the environment. The tympanum is a membranous structure. The received environmental sound signals is then transmitted to the nervous system.

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