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Questions and Answers
What structure divides the spiral canal of the cochlea into the scala tympani and the scala vestibuli?
What structure divides the spiral canal of the cochlea into the scala tympani and the scala vestibuli?
- Spiral Ganglion
- Osseous Spiral Lamina (correct)
- Round Window
- Modiolus
Where are the cell bodies of the 8th nerve located?
Where are the cell bodies of the 8th nerve located?
- Spiral Ganglion (correct)
- Modiolus
- Round Window
- Basilar Membrane
What would happen if the modiolus was absent?
What would happen if the modiolus was absent?
- The cochlear nerve wouldn't reach the spiral organ of corti
- The actual cochlear wouldn't exist (correct)
- The hair cells wouldn't have neuron cell bodies underneath
- The scala tympani and the scala vestibuli wouldn't be divided
What is the function of the round window in the cochlea?
What is the function of the round window in the cochlea?
What is the significance of the osseous spiral lamina in the cochlea?
What is the significance of the osseous spiral lamina in the cochlea?
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