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Acoustic spots in frog is present in
Options
(a) Ossious labyrinth
(b) Carotid
(c) Membranous labyrinth
(d) All of these
Correct Answer:
Membranous labyrinth
Explanation:
Acoustic spots occur in the ampullae of semicircular ducts of internal ear or the membranous labyrinth. The wall of the membranous labyrinth of frog is lined with cubical epithelial cells. The epithelial lining, at certain places, is modified to form sensory patches called acoustic spots. There exists one in the utriculus, one in the sacculus, and one in the lagens. The sensory paths of ampullae are called cristae, while the other one are known as maculae.
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Topics: Neural Control and Chemical Coordination
(195)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Mutations caused by mutagenic agents are termed as
- Companion cells are absent in pholem of
- The nonnucleated unicellular organisms of Whittakers classification are included
- Lac operon (ZYA genes) was proposed by Jacob and Monod in the year
- Which proteolytic enzyme induces lysis of fibrin during fibrinolysis
Topics: Neural Control and Chemical Coordination (195)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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