Understanding Balance and the Inner Ear

What is the primary reason closing your eyes makes balancing on one foot more challenging?

• It causes the ears to work harder.

• It increases the weight on one foot.

• It removes visual cues that help maintain balance.

• It changes the center of gravity.

Which part of the ear is responsible for collecting sound waves?

• Inner ear

• Vestibular system

• Middle ear

• Outer ear

What is the role of the semicircular canals in the vestibular system?

• Detecting sound waves

• Detecting motion on different axes

• Transmitting sound to the brain

• Producing earwax

What happens to the balance system as people age?

• It deteriorates, increasing the risk of dizziness and falls.

• It improves with experience.

• It remains unchanged.

• It becomes more sensitive.

What is a common cause of vertigo in adults?

• High altitude

• Loud noises

• Benign paroxysmal positional vertigo (BPPV)

• Excessive earwax