Optic Flow & Visual Cues
Sounds That Guide Us
Vestibular: Vicky's Balance Corner
Why We Move
Positively Proprioception
100

This visual pattern tells you your speed, direction, and helps you balance as you move.

What is Optic Flow?

100

Blind individuals can navigate hallways using this auditory technique.

What is Human Echolocation?

100

Sensory system in the inner ear that helps maintain balance, spatial orientation, and gaze stability by detecting head motion and gravity.

What is The Vestibular System?

100
When we use an object in our environment to help locate where we are and where to go next. When using this, there is also a name associated with the object.

What is Wayfinding? What are Landmarks?

100

Touching your nose with your eyes closed relies entirely on this sense.

What is Proprioception?

200

This process turns light into electrical signals your brain uses to build a spatial layout.

What is Phototransduction?

200

This shift in frequency tells you whether a sound source is approaching or moving away.

What is Doppler Shift?

200

These organs detect gravity and linear acceleration.

What are the otolith organs?

200

This reason for movement helps us avoid danger and find resources.

What is Survival?

200

These receptors in joints help you sense joint angle and movement.

What are Joint Receptors?

300

These cues, like convergence and retinal disparity, help you perceive depth.

What is Binocular Disparity?

300

This structure in the inner ear turns sound waves into neural signals.

What is Cochlea?

300

This reflex stabilizes your posture when you unexpectedly lose balance.

What is Vestibulospinal Reflex?

300

This type of movement helps infants develop depth perception.

What is Crawling?

300

This term describes the sense of body position and movement.

What is Kinesthesia?

400

Information that indicates how an object can be used.

What are Affordances?

400

This tiny trio of bones amplifies sound before it reaches the cochlea.

What are Ossicles? (Malleus, Incus, and Stapes)

400

This condition occurs when your vestibular system and visual system disagree, often causing nausea.

What is Sensory Conflict?
400

This theory says movement gives us the sensory data needed to build internal models of the world.

What is Predictive Processing?

400

These receptors in your muscles detect stretch and help you know where your limbs are without looking.

What are Muscle Spindles?

500

A response to an object that includes how it can be used and the action we can take to use it. Ex: A ladder

What are Action Affordances?

500

This difference in sound arrival time between your ears helps determine direction.

What is Interaural Time Difference?

500

This condition occurs when the vestibular system has no gravity reference, causing nausea and disorientation in astronauts.

What is Space Sickness?

500

This theory states that perception and action form a continuous loop.

What is Ecological Approach to Perception?

500

These receptors in your tendons monitor muscle tension and prevent you from overexerting.

What are Golgi Tendon Organs?