the pupil
the pupil
This is the outermost layer of the eye excepting the cornea. It is composed of dense fibrous tissue to protect the internal eye structures and is also where the external ocular muscles insert to allow you to move your eyes.
The primary tool used to visualize the internal structures of the eye is called an ophthalmoscope. This instrument allows healthcare professionals to examine the retina, optic disc, and other internal components of the eye by shining a light and magnifying the view. Additional imaging techniques, such as optical coherence tomography (OCT) and fundus photography, are also used for detailed assessment of the eye's internal structures.
Secretes aqueous humor to provide nutrients to the internal structures of the eye.
The outer eye refers to the visible part of the eye, including the eyelids, lashes, and outer corner structures. It provides protection for the more delicate internal structures of the eye, such as the cornea, iris, and lens. The outer eye also plays a role in lubricating the eye through tear production.
Two large arteries, one on each side of the head, that carry blood to the head and that divide into an external branch supplying the neck, face, and other external parts, and an internal branch supplying the brain, eye, and other internal parts.
iritis
The three layers that are cut through when doing a dissection of a cows eye are the external layer, internal layer, and the intermediate layer. The white part of the cows eye is called the sclera.
An opthalmoscope is a lighted instrument that allows the clinician to examine the interior structures of the eye, including the retina.
An ophthalmoscope is the medical term meaning instrument to view the eye.
Periocular refers to the area around the eye, whereas extraocular refers to structures or movements outside the eyeball itself.