Investigation 1
The Part of the body that controls all voluntary and involuntary functions and all sensory functions
The BRAIN
A curved piece of transparent material, usually glass or plastic that REFRACTS light - also found in the human eye
LENS
REFLECTION
The OUTER layer of the eye, which helps focus light
CORNEA
An opening in the eye that allows light to enter and be detected
PUPIL
When light passes through a transparent object and is bent or REDIRECTED in a different direction
The organ that contains all the structures needed for SIGHT
EYE
The lining of cells at the back of the eye. It senses the light reflected from an object and sends nerve signals to the brain.
RETINA
The process that makes fine details more clearly visible
RESOLUTION
The muscular structure that opens and closes the pupil
IRIS
The NERVE that carries information from the eye to the brain
OPTIC NERVE
The portion of an object that is visible through a hand lens or other viewing device.
FIELD OF VIEW
A magnifying lens that aids in seeing small objects
HAND LENS
When a lens refracts light and INCREASES the size of an objects image
MAGNIFY
What do you get when you put 3 ducks in a box?
A box of QUACKERS