While the human eye absorbs most light that enters the pupil, the retina is highly reflective in the extreme red and infrared regions of the spectrum.
(the human eye; absorbs; most light that enters the pupil) (most light; enters; the pupil) (the retina; is; highly reflective; L:in the extreme red and infrared regions of the spectrum)
the human eye most light the retina
absorbs enters is
most light that enters the pupil
the pupil
highly reflective L:in the extreme red and infrared regions of the spectrum