The contractile pigmented diaphragm of the eye located anterior to the lens, regulating the size of the pupil and the amount of light reaching the retina.
The contractile pigmented diaphragm of the eye located anterior to the lens, regulating the size of the pupil and the amount of light reaching the retina.
Situated in the cranial / head region (midline / bilateral aspect, anterior aspect) within the sensory organs.
Jump directly to connected anatomical structures to compare their locations, functions, and 3D relationships.
Sensory organs transduce physical stimuli into neural signals carried by cranial nerves (such as the optic chiasm and oculomotor nerves) to the brain.
Extraocular muscles (rectus and oblique muscles) attach to the sclera to precisely rotate and align the eyeballs.
The bony orbits and temporal bones of the skull house and protect the delicate structures of sight, hearing, and balance.