Understanding the Vestibular System and Dizziness

What is the special sense that helps us understand our body's movement and orientation in space?

• Olfactory sense

• Vestibular sense

• Gustatory sense

• Tactile sense

During the experiment, what was the effect of holding the head in different positions while spinning?

• It stopped dizziness completely.

• It resulted in different sensations of dizziness.

• It had no effect on dizziness.

• It caused the same sensation of dizziness.

What are the two main components of the vestibular system?

• Cochlea and eardrum

• Eardrum and auditory canal

• Semicircular canals and otoliths

• Auditory nerve and cochlea

How do the semicircular canals detect rotational motion?

• By sensing fluid movement

• Through light detection

• By using sound waves

• Through temperature changes

What is the term for involuntary eye movements that occur when you are dizzy?

• Myopia

• Astigmatism

• Nystagmus

• Strabismus

What reflex helps keep your eyes focused on a target when your head moves?

• Corneal reflex

• Accommodation reflex

• Vestibulo-ocular response

• Pupillary reflex

How do figure skaters and pilots manage to avoid dizziness despite frequent spinning?

• They have a natural immunity.

• Their bodies adapt through practice.

• They use special equipment.

• They avoid spinning altogether.

What happens to the vestibular system of astronauts in a microgravity environment?

• It becomes more sensitive.

• It causes constant dizziness.

• It stops functioning.

• It adapts to the new environment.

What is the condition called when people experience sensations of movement or falling without actual movement?

• Migraine

• Epilepsy

• Insomnia

• Vertigo

What should you ensure if you want to try the dizziness experiment at home?

• Do it alone for safety.

• Avoid using any equipment.

• Wear a helmet and have a friend assist.

• Spin as fast as possible.