What is the anterior portion of the sclera known as?

Identify the structure in the given diagram.

Which of these statements is false regarding photopigments of the eye?

Which of these structures hold the lens in place?

Which of the following layer forms the ciliary body?

Identify the part of the eye.

Which part of the neuron is present in a high concentration in the grey matter?

To which of these colors are the cone cells of the eye unresponsive?