Cornea - Transparent part of the outer coat of the eyeball. Cones detect color and bright lights. Some different animals. Insects have compound eyes. The compound eye is many small eyes packed together.
Flies can see behind their head.
Sound A. Vibrations cause sound. Outer Ear a. Earlobe - fleshy part of the ear which collects sound waves. Auditory canal - carries the sound waves in to the middle ear. Inner Ear a. Cochlea - Fluid filled structure shaped like a snails shell. The stirrup causes fluid in the cochlea to vibrate.