Identify the following parts and match them with their functions to select the correct option.
1 ➡ C, 2 ➡ F, 3 ➡ A, 4 ➡ E, 5 ➡ B, 6 ➡ D
The image represents the human eye. The parts labelled and their functions are as follows:
1. Optic nerve - it carries signals to the brain.
2. Iris - it regulates the size of the pupil to adjust the intensity of the light.
3. Ciliary muscles - they change the shape of the lens.
4. Yellow spot or macula - it has abundant photoreceptors.
5. Vitreous chamber - it contains vitreous humor.
6. Conjunctiva - it covers and protects the cornea.