Visual Communication involves the eye registering changes in the immediate environment. COMMUNICATION: HSC BIOLOGY OPTION. The outer eye:. CONJUNCTIVA. A thin, transparent mucous membrane that covers the sclera (the white of the eye). It lines the inner surfaces of the eyelids.
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Visual Communication involves the eye registering changes in the immediate environment
Transparent front window through which light enters the eyeball.
Refracts light rays & focuses them on the retina.
Transfers the visual signals to the brain for processing.