Which structure is responsible for encoding different sound frequencies?
A: basilar membrane
B: tympanum
C: semicircular canals
D: stapes
A: basilar membrane
B: tympanum
C: semicircular canals
D: stapes
举一反三
- According to the different frequencies, the sound can be classified into ( ). A: audio sound B: ultrasonic wave C: infrasonic wave
- The outermost structure of the ear of anuran amphibians is a/an ( ). A: pinna B: semicircular canal C: tympanic bulla D: tympanic membrane E: auditory meatus
- Which structure belongs to the bony labyrinth A: the semicircular ducts B: the utricle and saccule C: the cochlea D: cochlear duct E: Corti’s aparatus
- About<br/>the descriptions of the membranous labyrinth, which one is wrong?() A: It<br/>is filled with a clear fluid called endolymph. B: It<br/>is suspended within perilymph contained in bony labyrinth. C: The<br/>saccule is globular and is connected to the utricle. D: The semicircular ducts are located in the semicircular canals E: The utricle and saccule are contained in the cochlea.
- Which structure does not belong to the membranous labyrinth A: the semicircular ducts B: the utricle and saccule C: the cochlea D: cochlear duct E: Corti’s aparatus