Which part of the ear helps to capture sound waves?

Where are sound waves converted to nerve impulses?

Which structure helps to move sound waves into the inner ear?

Which nerve takes impulses from the ear to the brain?

Which opening allows light to enter the eye?

What is the white, outer protective layer of the eye?

When blinking, which structure reduces friction between the eyelid and eye?

Which disorder is commonly known as nearsightedness?

Which disorder is treated with a prescription that includes concave lenses?

Which organ is found in the chest cavity in front of the heart?

What is an infection of the membranes that cover the brain and spinal cord?