Final answer:
The inner layer of the eye, called the neural tunic or retina, is responsible for photoreception. It is composed of three layers of cells and two synaptic layers.
Step-by-step explanation:
The inner layer of the eye is known as the neural tunic, or retina. The retina contains the nervous tissue that is responsible for photoreception, allowing us to see. It is made up of three layers of cells and two synaptic layers in between.