MULTIPLE CHOICE QUESTIONS ON ANATOMY AND PHYSIOLOGY IN AUDIOLOGY – MCQS WITH ANSWER FOR AUDIOLOGIST – PRACTICE QUIZ FOR ENT – AUDIOMETRY MCQS AND HEARING IMPAIRMENT MCQS
MCQ FOR ANATOMY AND PHYSIOLOGY IN AUDIOLOGY FOR AUDIOLOGIST
These mcqs are prepared exclusively for audiologist and audiometry technician for exam preparation. MCQ is helpful to remember the concept on anatomy and physiology in audiology. This multiple choice questions are helpful for preparation for DHA, PROMETRIC, MOH, HAAD, EXAMINATION
What is the main function of the cochlea in the auditory system?
A) Balancing the body
B) Amplifying sound waves
C) Converting sound waves into electrical signals
D) Transmitting sound to the outer ear
Which part of the ear is primarily responsible for equalizing air pressure between the middle ear and the environment?
A) Cochlea
B) Eustachian tube
C) Tympanic membrane
D) Ossicles
Which three tiny bones are found in the middle ear?
A) Malleus, Incus, Stapes
B) Cochlea, Vestibule, Semicircular canals
C) Pinna, Auditory canal, Tympanic membrane
D) Utricle, Saccule, Cochlea
What fluid is found within the cochlea and plays a critical role in hearing?
A) Endolymph
B) Perilymph
C) Lymphatic fluid
D) Cerebrospinal fluid
Which structure in the ear is responsible for detecting rotational movements and maintaining balance?
A) Cochlea
B) Vestibule
C) Semicircular canals
D) Tympanic membrane
What is the role of hair cells in the organ of Corti?
A) To transmit electrical signals to the brain
B) To amplify sound waves
C) To convert mechanical vibrations into electrical signals
D) To produce earwax
Which nerve carries auditory information from the cochlea to the brain?
A) Vestibular nerve
B) Cochlear nerve
C) Optic nerve
D) Trigeminal nerve
What is the primary function of the tympanic membrane?
A) To produce cerumen
B) To capture sound waves
C) To vibrate in response to sound waves
D) To equalize air pressure
Where are the utricle and saccule located?
A) In the cochlea
B) In the middle ear
C) In the vestibule
D) In the auditory canal
What is the function of the ossicles in the ear?
A) To produce endolymph
B) To transmit and amplify sound from the tympanic membrane to the inner ear
C) To detect sound frequencies
D) To equalize pressure in the ear
Answers:
C) Converting sound waves into electrical signals
B) Eustachian tube
A) Malleus, Incus, Stapes
B) Perilymph
C) Semicircular canals
C) To convert mechanical vibrations into electrical signals
B) Cochlear nerve
C) To vibrate in response to sound waves
C) In the vestibule
B) To transmit and amplify sound from the tympanic membrane to the inner ear