Q: Is a pupil a hole located in the centre of the iris of the eye that allows light to strike the retina? ¶
A: Yes.
Q: Is a pupil miosis? ¶
A: Yes.
Q: Is a pupil mydriasis? ¶
A: Yes.
Q: Were pupils not diurnal? ¶
A: Yes.
Q: Is a pupil round? ¶
A: Yes, but other species, such as some cats, have vertical slit pupils, goats have horizontally oriented pupils, and some catfish have annular types.
Q: Is a pupil either absorbed by the tissues inside the eye directly? ¶
A: Yes, or absorbed after diffuse reflections within the eye that mostly miss exiting the narrow pupil.
Q: Were pupils nocturnal and also ambush foragers? ¶
A: Yes, and most snakes with circular pupils were diurnal and active foragers.
Q: Is a pupil a hole located in the centre of the iris of the eye that allows light to strike the retina? ¶
A: Yes.
Q: Is a pupil the eye's aperture and the iris is the aperture stop? ¶
A: Yes.
Q: Is a pupil either absorbed by the tissues inside the eye directly? ¶
A: Yes, or absorbed after diffuse reflections within the eye that mostly miss exiting the narrow pupil.
Q: Is a pupil a smoothly curving W shape? ¶
A: Yes.
Q: Are pupils that they can exclude light more effectively than a circular pupil? ¶
A: Yes.
Q: Is a pupil known as mydriasis and contraction as miosis? ¶
A: Yes.