Question

what are the two types of photoreceptor cells in the retina? cones and cylinders; rods and cones; spheres and cylinders; rods and spheres

Explanation:

The retina contains two primary photoreceptor cell types: rods, which detect low light and motion, and cones, which detect color and fine detail in bright light. The other options reference geometric shapes that are not retinal cell types.

Answer:

Rods and Cones