Vestibular System Practice Test

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• Which statement best describes the key components of a comprehensive vestibular examination?
• Which cerebellar regions are involved in modulating the vestibulo-ocular reflex and facilitating vestibular compensation?
• Which structure is the horizontal gaze center?
• What is the purpose of assessing VOR function across frequencies during rotary chair testing?
• How do central vestibular disorders affect performance on dynamic posturography?
• Brandt-Daroff exercise is used for which purpose?
• Hair cells extend into which gelatinous mass?
• The VOR pathway projects to which structure to coordinate the compensatory horizontal gaze?
• The vestibular hair cell bundles consist of which structures?
• In vestibular testing, a positive head thrust test indicates what?
• The Dix-Hallpike maneuver is designed to elicit vertigo and nystagmus by moving the head into positions that involve neck flexion or extension.
• The oculocephalic reflex is another name for which vestibular reflex?
• Vestibular migraine diagnosis criteria typically require which of the following?
• Which test assesses otolithic pathway function?
• What is the primary function of the vestibulo-ocular reflex (VOR)?
• Which finding most strongly suggests a central vestibular disorder rather than a peripheral problem?
• During a Dix-Hallpike, what is the typical nystagmus for posterior canal BPPV?
• Which set lists common peripheral vertigo etiologies?
• In a spontaneous peripheral vestibular lesion, what is the typical nystagmus pattern?
• How is nystagmus defined?
• Caloric testing assesses the function of which semicircular canal and vestibular nerve at very low frequencies by irrigating the ear with warm or cold air or water?
• Caloric testing primarily assesses which semicircular canal function and at what frequency?
• Which cranial nerves are involved in coordinating eye movements in the vestibular network?
• The otolithic membrane is covered in crystals made of which mineral?
• Distinguish between vestibular neuritis and labyrinthitis in terms of audiometric findings and clinical presentation.
• The vestibular system has broad connections influencing which functions?
• Where does CN VIII synapse to participate in the VOR pathway?
• Vestibular organs include otoliths in which structures?
• Through which tracts do vestibulospinal signals reach the spinal cord?
• Which pathway coordinates conjugate eye movements by connecting CN III, IV, VI nuclei?
• In rotary chair testing, which metrics are derived to assess bilateral vestibular function across frequencies?
• Which statement best captures a key difference between peripheral and central vertigo on examination?
• Which nerves are related to the vestibular-ocular reflex (VOR) mechanism that respond to head movements?
• Lateral vestibular function is primarily involved in which action?
• Which semicircular canal is most often involved in posterior canal BPPV?
• What is the vestibular aqueduct, and why is it clinically relevant?
• What do cVEMP and oVEMP primarily assess?
• Which of the following sets correctly lists common peripheral vertigo etiologies?
• Dynamic Visual Acuity testing assesses VOR function and central processing; poor performance implies what?
• Which nerve is associated with oVEMP responses?
• Outline the Epley maneuver and its intended therapeutic effect for BPPV.
• Which nerve is associated with cVEMP responses?
• How does vHIT complement caloric testing?
• The vestibular system provides information about head position.
• Vertigo is defined as which of the following?
• Which statement about the vestibular pathway is true?
• Why does the Dix-Hallpike maneuver provoke vertigo and nystagmus in posterior canal BPPV?
• In caloric testing, what does a unilateral weakness indicate?
• The vestibular pathway is located at the junction of which brain regions?
• What primarily causes deflection of vestibular hair cells in the semicircular canals?
• The sensory organs that sense rotational movement are located in which structure?
• Which statement best describes posterior canal benign paroxysmal positional vertigo (BPPV) in diagnostic testing?
• Endolymphatic hydrops is associated with a disease characterized by which triad?
• The medial vestibulospinal tract descends to which regions to help with head position?
• Which structure detects angular acceleration in the vestibular system?
• In nystagmus, what does the 'fast phase' refer to?
• Which statement best describes the planes of movement in the vestibular system?
• Which structure is primarily involved in postural adjustments and interacts with descending motor tracts?
• The Dix-Hallpike test is used to diagnose which condition?
• The vestibular hair cells are equipped with which structures?
• What is skew deviation and what does it suggest?
• Medial vestibular pathway describes projections to motor neurons in the ventral horn of the cervical spinal cord.
• The utricle and saccule detect which types of motion?
• What is the role of the superior canal in the vestibular system?
• What is the typical caloric testing finding in unilateral vestibular hypofunction?
• What is a key component of the Epley maneuver?
• In pediatric populations, what considerations are there for diagnosing vestibular disorders and estimating malingering?
• The head impulse test assesses which reflex?
• During the head impulse test, what does a catch-up saccade indicate?
• Which statements describe common acute pharmacologic management of vertigo and its limitations?
• What does a positive head impulse test indicate?
• Where does the primary synapse occur in the vestibular system?
• What is the Epley maneuver designed to achieve?
• Which vestibular component detects angular acceleration of the head?
• Which examination maneuver is commonly used to diagnose BPPV?
• Inner ear MRI is commonly used to evaluate which findings?
• Which statement about BPPV is TRUE?
• Which tract influences all levels of the spinal cord to support posture?
• Name a maneuver used to treat horizontal canal BPPV.
• In unilateral VOR damage, compensation is achieved through which mechanism?
• The sensory receptors for rotational head movement are located in which structure?
• The gelatinous layer bearing otoconia is called which membrane?
• Which tract descends to the cervical and thoracic spine to control head position?
• When tracking a moving object and it moves beyond the field of view, the eyes saccade back to the original position. Which reflex is primarily responsible?
• Lateral vestibular pathway descends ipsilaterally to which structure?
• Distinguish the typical presentations of Menière disease versus vestibular schwannoma.
• What audiometric pattern is typical in Menière disease?
• Which symptom pattern is not typical of Menière disease?
• Peripheral vertigo is described as involving which structure?
• Which statement about fixation suppression of nystagmus is true?
• A positive Romberg test indicates which of the following?
• What pathophysiological change underlies Menière disease?
• Fatigability of nystagmus on repeated testing most strongly suggests which type of lesion?
• In BPPV, canalolithiasis refers to what?
• What is the clinical hallmark of Menière disease?
• Skew deviation can help localize central vestibular pathology because it indicates which of the following?
• Which nerve/otolith correspond to cVEMP and oVEMP, respectively?
• Which cranial nerve carries vestibular input to the brain to participate in VOR?
• What vestibular-evoked myogenic potential (VEMP) findings are typical in superior canal dehiscence?
• Name a central cause of vertigo that often mimics peripheral vertigo.
• The Dix-Hallpike maneuver is used to diagnose which condition?
• How does a superior canal dehiscence alter VEMP responses, and what physiological mechanism explains this finding?
• The medial vestibulospinal tract primarily serves what purpose?
• What is vection in the context of vestibular-visual testing?
• Which cranial nerve carries afferent vestibular information from the inner ear to the brain?
• Which structure detects angular velocity about its axis, contributing to 3D rotation sensing?
• In VEMP testing, which muscle is typically monitored for oVEMP?
• Which statement best describes the differential approach to peripheral, central, and psychogenic vertigo?
• The oculocephalic reflex is commonly known as which reflex?
• In VEMP testing, which muscle is typically monitored for cVEMP?
• The planes of movement in the vestibular system are orthogonal at what angle?
• What best distinguishes spontaneous nystagmus from gaze-evoked nystagmus?
• Differentiate canalithiasis from cupulolithiasis in BPPV.
• Which set lists central vertigo etiologies?
• For static balance assessment, which tests are commonly used?
• Which finding best characterizes superior canal dehiscence?
• The membranous labyrinth is filled with which fluid?
• Which bedside tests assess balance and proprioception in vestibular assessment?
• Define the vestibulo-spinal reflex and explain its contribution to postural control.
• Caloric testing primarily assesses function of which vestibular structure?
• What are otolith organs, what stimuli do they detect, and how do they contribute to posture and orientation?
• Tullio phenomenon refers to vertigo or nystagmus elicited by which stimulus?
• What is the typical audiologic pattern during a Menière disease attack?
• Which of the following is NOT a typical feature of BPPV?
• The vestibulospinal reflex is also known as which term involving neck muscles?
• Which description best characterizes Menière disease?
• Which input coordinates with vestibular input to align the head?
• Which pattern of findings suggests central vestibular involvement?
• What is the primary therapeutic aim of canalith repositioning maneuvers?
• Which condition is most appropriately treated with the Epley maneuver?
• What does vestibular evoked myogenic potential testing assess, and what do cVEMP and oVEMP reflect?
• Which statement best describes a third-window disorder such as superior canal dehiscence?
• What is vestibular rehabilitation therapy primarily designed to improve?
• Name the four vestibular nuclei.
• What is the primary purpose of vestibular rehabilitation therapy?
• Vestibular rehabilitation addresses which domains to improve function?
• What is vHIT and what does it measure?
• Which vestibular pathology is commonly associated with a low-threshold, high-amplitude VEMP response, known as a third window phenomenon?
• The arrangement of vestibular organs makes them most sensitive to which stimulus?
• Describe the mechanism by which hair cell stereocilia transduce mechanical motion into neural signals in the vestibular system.
• The cupula serves as a receptor-level structure because it does what?
• In BPPV, otoconia dislodge and migrate from the utricle into which structure?
• Dix-Hallpike test primarily assesses which aspect of vestibular function?
• What is the Dix-Hallpike maneuver used for and what constitutes a positive result?
• What does the Fukuda stepping test assess in vestibular evaluation?
• When is MRI indicated in vestibular disorders and what findings are commonly evaluated?
• Which semicircular canals are roughly orthogonal for 3D rotation sensing?
• What are the two main types of vestibular-evoked myogenic potentials (VEMP)?
• The vestibular system contributes to maintaining adequate brain perfusion during postural changes. Which term describes this function?
• During head movements, what happens to the otoconia?
• How do vestibular neuritis and labyrinthitis differ clinically?
• Which two vestibular structures work together to detect head rotation and linear acceleration?
• Which structure modifies motor output based on sensory information to coordinate movement?
• Which components detect linear acceleration and head tilt?
• Which brain regions are major nodes in central vestibular processing related to spatial orientation?
• Which otolith organs detect linear acceleration and head tilt relative to gravity?
• The lateral vestibulospinal tract primarily influences which muscle groups to support posture?
• Endolymph is the fluid inside which inner-ear compartment?
• In diagnosing BPPV that may involve multiple canals, which statement reflects standard management?
• What is the Dix-Hallpike test used to diagnose, and which canal does it predominantly assess?
• After entering the brainstem, vestibular afferents first project to which structure?
• Left and right semicircular canal pairs respond to which type of motion?
• In bilateral VOR damage, which symptom is described in the notes?
• How do proprioceptive and vestibular inputs integrate to support balance, and what happens when there is sensory conflict?
• Explain the vestibulo-ocular reflex (VOR) and its role in gaze stabilization during head movements.
• An abnormal cVEMP suggests involvement of which structure?
• Which statement best describes the typical presentation of BPPV?
• Which aspect of vestibular function is associated with arousal via interaction with the reticular formation?
• How do the semicircular canals encode head rotation and how does canal plane orientation support 3D motion sensing?
• Which type of nystagmus is most characteristic of central vertigo?
• Which signs suggest a vestibular schwannoma causing vertigo?
• The vestibular system's signals are integrated with brain functions such as?
• The Barbecue Roll (Lempert) maneuver is used to reposition canalithiasis in which semicircular canal in BPPV?
• Which bedside test is used to diagnose posterior canal BPPV?
• Describe typical nystagmus findings in unilateral vestibular hypofunction with the patient looking straight ahead.
• Which sign is most consistent with a peripheral vestibular lesion?
• Otoconia crystals are composed of which mineral?
• How do caloric test results help differentiate unilateral vestibular loss from bilateral hypofunction?
• What does compensation refer to in vestibular disorders?
• Combining caloric testing and vHIT provides information about vestibular function across what range?
• Which mechanism maintains stable vision during head movements?
• The sensory receptors in the vestibular system are hair cells with which projections?
• Which statement describes caloric testing limitations?
• Which system has significant interaction with the visual motor system to coordinate eye movements and gaze?
• Which age-related changes contribute to increased fall risk in vestibular function?
• Medial vestibular function contributes to stabilization of the head and coordinates eye movements.
• Which fluid moves during head movement to deflect vestibular hair cells?
• Which statement best describes the differentiation between peripheral and central vertigo as per the notes?
• Which test is primarily used to diagnose posterior canal BPPV?
• What is the role of the cerebellum in vestibular function and compensation after unilateral loss?
• Which statement best describes the vestibulo-ocular reflex?
• Which vestibular pathway descends ipsilaterally to the ventral horn of the spinal cord?
• Where are the maculae located and what is their role in vestibular function?
• Caloric testing primarily stimulates which frequency range of the horizontal semicircular canal?
• Which of the following is NOT typically considered a major region in central vestibular processing?
• Otoliths detect which type of acceleration?
• Which statement best describes the Timed Up and Go (TUG) test in relation to vestibular dysfunction?
• Which semicircular canals detect angular acceleration?
• Caloric testing primarily assesses the function of which structure?
• During head tilt, how do the otoconia behave?
• Which maneuver is used to treat posterior canal BPPV?
• What does vestibulo-ocular reflex testing assess, and which methods are commonly used?
• Which structures constitute the peripheral vestibular apparatus and what are their sensory roles?
• What is the main goal of canalith repositioning maneuvers in canalolithiasis?
• Which symptoms comprise the classic triad of Menière disease?
• Which statement best differentiates conditions with cochlear involvement from vestibular pathology without cochlear involvement?
• Nystagmus can be continuous or paroxysmal and is typically elicited by which conditions?
• Benign paroxysmal positional vertigo (BPPV) is best described as a
• Which finding is more typical of peripheral vertigo?
• What is the primary goal of vestibular rehabilitation for unilateral vestibular hypofunction?
• What is the effect of vestibular suppressants on vestibular compensation?
• Which history finding best supports suspected superior canal dehiscence when vertigo is triggered by sound or pressure?
• Which statement best describes the Epley maneuver?
• Which statement best describes endolymph's role in vestibular transduction?
• Which structure detects angular acceleration?
• Caloric testing and vestibular-evoked myogenic potentials (VEMP) are often abnormal in which conditions?
• What is the role of imaging in vestibular assessment?
• Medial vestibular function contributes to stabilization of which regions and coordinates what?
• Which reflex stabilizes gaze during head movement?
• Which maneuver is commonly used to treat BPPV?
• Oscillopsia is best described as which of the following?
• Which sign is most characteristic of central vertigo compared with peripheral vertigo?
• What is the name of the maneuver used to reposition canaliths in BPPV?
• The lateral vestibulospinal tract primarily influences which function?
• Which finding most strongly suggests a peripheral vestibular lesion rather than a central one?
• In head impulse testing and VOR assessment, which pattern suggests peripheral vestibular pathology?
• Which brainstem center drives horizontal gaze?
• Which statement about skew deviation is accurate?
• How does vestibular rehabilitation leverage cerebellar plasticity to improve compensation after unilateral loss?
• Which feature favors central vertigo over peripheral vertigo?
• Hennebert sign is vertigo or nystagmus elicited by pressure changes in the external auditory canal. Which condition is most commonly associated?
• Which structure extends into the endolymph and transmits force to the hair cells when rotated?
• Central vertigo is described as arising from dysfunction in which component?
• Which vestibular end organ is primarily tested by oVEMP?
• Which statement best describes vestibular input's role in posture?
• Distinguish static from dynamic balance testing and provide clinical examples.
• Which combination best describes the classic presentation of Menière disease?
• What is the direct cause of vertigo in typical BPPV?
• Differentiated pattern of nystagmus between canalolithiasis and cupulolithiasis in BPPV.
• Which vestibular end organ is tested by cVEMP?