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WorksheetsPre test Hearing loss (anatomy and physiology of hearing)
Total questions: 10
Worksheet time: 2mins
The ear is divided into how many main parts?
1
2
3
4
Which structure in the ear is not role in hearing the sound?
Cochlea
Eardrum
Ossicular chain
Semicircular canals
What are the three important structures in the middle ear?
Cochlea, Auditory canal, Eustachian tube
Malleus, Incus, Stapes
Tympanic membrane, Cochlea, Oval window
Semicircular canals, Auditory ossicles, Eardrum
What is the function of hair cells in the inner ear?
Protect against loud sounds
Convert sound waves into neural signals
Transmit sound to the middle ear
Regulate balance
High-frequency sounds are primarily processed in which part of the inner ear?
Cochlea
Vestibule
Auditory canal
Eardrum
Which nerve is responsible for transmitting auditory signals from the ear to the brain?
Cranial nerve 7
Cranial nerve 8
Cranial nerve 2
Cranial nerve 5
Where in the brain are auditory signals processed?
Cerebellum
Temporal lobe
Frontal lobe
Occipital lobe
What is the significance of the cochlea in hearing?
It regulates pressure in the ear
It converts sound waves into neural signals
It prevents infections
It helps with balance
What type of cells are responsible for amplifying sound vibrations in the middle ear?
Hair cells
Fibroblasts
Ossicles
Schwann cells
What are some causes of hearing loss related to structural defects in the ear?
Infections
Ear trauma
Degeneration of hair cells
All of the above
