AND ANSWERS 2026 COMPLETE 200
QUESTION EXAM PREP GUIDE
1. The primary function of the vestibular system is to:
A. Control digestion
B. Maintain balance and spatial orientation
C. Regulate blood glucose
D. Produce hormones
Answer: B. Maintain balance and spatial orientation
Rationale: The vestibular system helps coordinate balance, posture,
and head movement awareness.
2. Which structure of the inner ear is responsible for detecting
rotational movement?
A. Cochlea
B. Semicircular canals
C. Retina
D. Tympanic membrane
Answer: B. Semicircular canals
Rationale: Semicircular canals detect angular acceleration and head
rotation.
3. The cerebellum primarily helps regulate:
A. Kidney function
B. Voluntary movement and coordination
C. Blood clotting
D. Digestion only
Answer: B. Voluntary movement and coordination
Rationale: The cerebellum coordinates balance, posture, and motor
control.
,4. Which sensory system contributes MOST to balance?
A. Vestibular system
B. Endocrine system
C. Digestive system
D. Reproductive system
Answer: A. Vestibular system
Rationale: The vestibular apparatus is central to equilibrium
maintenance.
5. Proprioception refers to the body’s ability to:
A. Digest nutrients
B. Sense body position and movement
C. Detect sound waves
D. Produce antibodies
Answer: B. Sense body position and movement
Rationale: Proprioceptors provide feedback about joint and muscle
position.
6. Which structure contains otoliths used for detecting linear
acceleration?
A. Cochlea
B. Utricle and saccule
C. Cornea
D. Medulla
Answer: B. Utricle and saccule
Rationale: Otolith organs detect gravity and linear motion.
7. Balance training can help reduce the risk of:
A. Allergies
B. Falls and injuries
,C. Cavities
D. Hypertension only
Answer: B. Falls and injuries
Rationale: Improved balance decreases instability and fall risk.
8. Which body system provides visual input important for
balance?
A. Auditory system
B. Visual system
C. Endocrine system
D. Respiratory system
Answer: B. Visual system
Rationale: Vision helps orient the body in space.
9. The Romberg test primarily evaluates:
A. Hearing ability
B. Balance and proprioception
C. Blood pressure
D. Lung function
Answer: B. Balance and proprioception
Rationale: Romberg testing assesses postural stability.
10. A person with vertigo commonly experiences:
A. Spinning sensation
B. Chest pain
C. Hearing improvement
D. Increased appetite
Answer: A. Spinning sensation
Rationale: Vertigo produces an illusion of movement.
, 11. Which lobe of the brain processes balance-related sensory
information?
A. Occipital lobe
B. Parietal lobe
C. Frontal lobe only
D. Temporal lobe only
Answer: B. Parietal lobe
Rationale: The parietal lobe integrates spatial orientation information.
12. The vestibulo-ocular reflex helps stabilize:
A. Digestion
B. Eye movements during head movement
C. Blood glucose levels
D. Muscle growth
Answer: B. Eye movements during head movement
Rationale: VOR maintains steady vision while moving.
13. Which condition commonly affects balance?
A. Inner ear infection
B. Tooth decay
C. Skin rash
D. Asthma only
Answer: A. Inner ear infection
Rationale: Vestibular dysfunction disrupts equilibrium.
14. The semicircular canals are filled with:
A. Blood
B. Endolymph fluid
C. Saliva
D. Cerebrospinal fluid only
Answer: B. Endolymph fluid
Rationale: Endolymph movement stimulates vestibular receptors.