What process captures light rays in the mechanism of vision?

Prepare for the Semmelweis Medicine Biology Entrance Exam. Test your knowledge with flashcards and multiple choice questions, each with hints and explanations. Get ready for your exam!

The process that captures light rays in the mechanism of vision primarily involves the concentration of light on the retina. When light enters the eye, it is focused by the cornea and then further refined by the lens, which ensures that light rays converge properly onto the retina. The retina is lined with photoreceptor cells (rods and cones) that absorb the light energy. This absorption is crucial as it triggers the phototransduction process, converting light into electrical signals that are sent to the brain for visual interpretation.

Focusing the light on the retina ensures that the images are sharp and clear, enabling effective vision. Without this concentration of light, images would appear blurry, and the visual acuity would be significantly diminished. The retina's ability to capture and absorb these light rays is instrumental to the entire visual process.

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