The dura mater is a thick membrane that covers and protects the brain and spinal cord. It is not located in the eyeball; instead, the structures within the eyeball are covered by a different membrane called the sclera.
vitreous humor
optic nerve cells.
The outer transparent protective cover of the eyeball is the cornea. It helps protect the eye and refracts light to focus it on the retina at the back of the eye.
The cornea is the thin, transparent layer that protects the anterior surface of the eyeball. It helps to focus incoming light onto the retina at the back of the eye, allowing for clear vision.
back eye
Ew! No!
The dura mater is a thick membrane that covers and protects the brain and spinal cord. It is not located in the eyeball; instead, the structures within the eyeball are covered by a different membrane called the sclera.
Inside and on the back of the eyeball.
behind your back, feel your back, the long bone is the spinal cord
When the eyeball is not round, whether it be too long, or too short, it is called astigmatism.
no organ protects the spinal cord, and the spinal cord supports the head and back.
The retina is the structure at the back of the eyeball that is filled with nerve endings.
the membrane covering the back wall of the eyeball.
vitreous humor
Eyeball tattoos are not done on the eye. Eyeball tattoos are representative of a "third eye" that is often done on the back ("watch your back") for protection or vigilance. The care of such a tattoo is no different than any other design. The tattoo artist will provide you with instructions for caring for a new tattoo.
Dorsal means pertaining to the back, so a dorsal nerve cord is essentially a spinal cord; it's the never cord in the back. It connects the brain to all of the body below the head.