and Hearing
7th Edition
• Author(s)J. Anthony Seikel, David G. Drumright,
Daniel J. Hudock
TEST BANK
Answer Key include (correct answers, detailed
rationales, distractor analysis, and exam tips)
Covering:
✓ Basic Elements of Anatomy
✓ Anatomy of Respiration
The Support Structure of Respiration
✓ Physiology of Respiration
✓ Anatomy of Phonation
✓ Physiology of Phonation
✓ Anatomy of Articulation and Resonation
✓ Physiology of Articulation and
Resonation
, ✓ Physiology of Mastication and
Deglutition
✓ Anatomy of Hearing
✓ Auditory Physiology
✓ Neuroanatomy
✓ Neurophysiology
Examination Test Bank
Question 1
Which structure of the outer ear primarily collects sound waves
and helps localize sound in the vertical plane?
A. Tympanic membrane
B. Auricle (pinna)
C. Oval window
D. External auditory meatus
Question 2
The primary function of the external auditory meatus is to:
A. Convert mechanical energy into neural impulses
B. Equalize pressure between the middle ear and nasopharynx
,C. Conduct sound waves from the auricle to the tympanic
membrane
D. Amplify vibrations through the ossicular chain
Question 3
Which sequence correctly lists the auditory ossicles from lateral
to medial?
A. Incus → Malleus → Stapes
B. Stapes → Malleus → Incus
C. Malleus → Incus → Stapes
D. Incus → Stapes → Malleus
Question 4
A patient sustains a traumatic perforation of the tympanic
membrane after inserting a cotton swab too deeply into the ear
canal. Which immediate physiological consequence is most
likely?
A. Increased stimulation of cochlear hair cells
B. Reduced transmission of sound vibrations to the ossicles
C. Hyperactivity of the vestibular apparatus
D. Paralysis of the organ of Corti
Question 5
A child is diagnosed with acute otitis media and fluid
accumulation within the middle ear cavity. Which mechanism
most directly explains the associated conductive hearing loss?
, A. Damage to spiral ganglion neurons
B. Impaired movement of the ossicular chain due to reduced
vibration transmission
C. Degeneration of cochlear hair cells
D. Loss of endolymph production within the cochlear duct
Question 6
The oval window serves which primary role in the auditory
system?
A. Relieves pressure within the cochlea by bulging into the
middle ear cavity
B. Transmits vibrations from the stapes into the fluid of the
inner ear
C. Separates the scala vestibuli from the scala tympani
D. Anchors the tympanic membrane to the malleus
Question 7
Which statement best describes the relationship between the
perilymph and endolymph of the inner ear?
A. Both fluids have nearly identical ionic compositions and
functions.
B. Perilymph fills the membranous labyrinth, whereas
endolymph fills the osseous labyrinth.
C. Perilymph surrounds the membranous labyrinth within the