ClipArt ETC
The left eyeball in horizontal section from before back. Labels: 1, sclerotic; 2, junction of sclerotic and cornea; 3, cornea; 4, 5, conjunctival membrane; 7, ciliary muscle; 10, choroid; 11, 13, ciliary processes; 14, iris; 15, retina; 16, optic nerve; 17, artery entering retina; 18, fovea centralis; 19, region where sensory part of retina ends; 26, 27, 28, are placed on the lens; 28 , suspensory ligament placed around lens; 29, vitreous humor; 30, aqueous humor in anterior chamber.

Left Eyeball in Horizontal Section

The left eyeball in horizontal section from before back. Labels: 1, sclerotic; 2, junction of sclerotic…

Diagram to illustrate the mechanism of accommodation (focusing); on the right half of the figure for a near, on the left for a distant, object. Labels: rf, ciliary muscle; ch, ciliary process of choroid; sl, suspensory ligament; i, iris.

Focusing of the Eye

Diagram to illustrate the mechanism of accommodation (focusing); on the right half of the figure for…

The iris, the ciliary muscle, and the coroidea membrane.

Iris, Ciliary Muscle and Coroidea Membrane

The iris, the ciliary muscle, and the coroidea membrane.

Iris, ciliary muscle, and choroid of the eye.

Iris, Ciliary Muscle, and Choroid

Iris, ciliary muscle, and choroid of the eye.