ACTUAL QUESTIONS AND CORRECT
ANSWERS
What happens when the ciliary muscle relaxes? - Correct answers✔✔Lens becomes flatter,
decreasing its refractive power.
What happens to the pupils under sympathetic influence? - Correct answers✔✔Pupils may
dilate.
What is photoreception? - Correct answers✔✔Retina detects light using rods and cones.
What are rods and cones? - Correct answers✔✔Photoreceptor cells responsible for detecting
light.
What is the function of rods? - Correct answers✔✔Sensitive to low light levels, crucial for night
vision.
What is the function of cones? - Correct answers✔✔Function in bright light, responsible for
color vision.
What is light refraction? - Correct answers✔✔Bending of light entering the eye for clear vision.
What are the primary refractive structures in the eye? - Correct answers✔✔Cornea and lens.