#1
Which inner ear structure contains the sensory organs for hearing?
Cochlea
ExplanationThe Cochlea contains sensory organs responsible for hearing in the inner ear.
#2
Which part of the inner ear is responsible for converting sound waves into electrical signals?
Cochlea
ExplanationThe Cochlea is responsible for converting sound waves into electrical signals in the inner ear.
#3
Which part of the inner ear is responsible for maintaining balance and spatial orientation?
Vestibule
ExplanationThe Vestibule is responsible for maintaining balance and spatial orientation in the inner ear.
#4
Which inner ear structure is responsible for detecting changes in head position?
Semicircular canals
ExplanationSemicircular canals detect changes in head position in the inner ear.
#5
Which inner ear structure contains the utricle and saccule?
Vestibule
ExplanationThe Vestibule contains the utricle and saccule in the inner ear.
#6
Which structure in the inner ear is responsible for detecting rotational movements?
Semicircular canals
ExplanationSemicircular canals detect rotational movements in the inner ear.
#7
Which of the following is NOT a part of the bony labyrinth of the inner ear?
Organ of Corti
ExplanationThe Organ of Corti is not a part of the bony labyrinth in the inner ear.
#8
What is the name of the fluid found within the membranous labyrinth of the inner ear?
Endolymph
ExplanationEndolymph is the fluid found within the membranous labyrinth of the inner ear.
#9
What is the main function of the cochlear duct in the inner ear?
Converting sound waves into electrical signals
ExplanationThe Cochlear Duct's main function is to convert sound waves into electrical signals in the inner ear.
#10
What is the name of the membrane that separates the scala media from the scala tympani in the cochlea?
Basilar membrane
ExplanationThe Basilar membrane separates the scala media from the scala tympani in the cochlea.
#11
What is the function of the otolithic organs in the inner ear?
Detect linear acceleration
ExplanationOtolithic organs detect linear acceleration in the inner ear.
#12
Which cranial nerve is responsible for transmitting sensory information from the inner ear to the brain?
Vestibulocochlear nerve (VIII)
ExplanationThe Vestibulocochlear nerve (VIII) transmits sensory information from the inner ear to the brain.
#13
What is the role of the stapedius muscle in the inner ear?
Protecting the inner ear from loud sounds
ExplanationThe stapedius muscle protects the inner ear from loud sounds.
#14
What is the function of the vestibular nerve in the inner ear?
Maintaining balance and spatial orientation
ExplanationThe Vestibular nerve's function is to maintain balance and spatial orientation in the inner ear.
#15
What is the function of the cupula in the inner ear?
Detecting rotational movements
ExplanationThe Cupula detects rotational movements in the inner ear.