morphology of a honeybee: worker [3]
head 
Anterior portion of the body containing the sensory organs and the brain.
tongue 
Long hairy movable mouthpart that helps to collect nectar.
mandible 
Hard corneous mouthpart serving as a pincer to grasp food; it also serves to shape the wax used to build cells.
labial palp 
Sensory organ of the mouth having mainly olfactory and gustatory functions.
maxilla 
Moveable mouthpart with a palp; it is located beneath the mandibles and is used to masticate food.
upper lip 
External mouthpart located above the mandibles and forming the roof of the buccal cavity.
antenna 
Sensory organ made up of several segments and having mainly tactile and olfactory functions.
compound eye 
Organ of vision made up of thousands of facets that perceive shapes, colors, motion and distance.
simple eye 
Organ of vision formed of a single facet that captures variations in luminosity and allows the caterpillar to orient itself.