Give the three main contributors to orientation.

Why cant we just use vision as method of orientation? What other system do we require?

Give the names of the three semi-circular canals.

What do the otolith organs allow us to respond to?

Describe the structure of the otolith organ.

When we combine information from our semicircular canals to keep our eyes looking where we want this is called the ...

There are two theories which explain how we know if our eyes are moving or we are moving. What did Sherrington and Helmholotz each suggest. which is believed to now be correct?