The eyes are protected by the eyelashes that catch small particles that could enter the eye, the eyelids that blink in reflex when something approaches the face or eye; the bones in the forehead, skull, and orbit of the eye that prevent larger things from hitting the deeper position of the eyeball and injuring the eyes, your reflex responses to put your arms up to guard your eyes and face from oncoming objects, the iris that closes the size of the pupil to prevent injury from sunlight that is too bright, and by tears that keep the eye moist, wash foreign bodies from the eyes and kill some bacteria through the action of lysozyme contained in the tears.
a fine layer of clear matter does. if you look from the side you can see the fine clear matter.
The tear gland.
Fibrous connective tissue
your eyelids and eyelashes
The tough white coating of the eye is called the sclera.
Matrix
Fibrous connective tissue which is the type of tissue that makes up the tendons and ligaments in your body. This connective tissue is comprised of mainly collagenous and elastic fibers.
Placenta
The lens, because it forms in multiple layers.
The ozone forms a protective layer. It is present as ozone layer.
Fibrous tissue, vascular tissue, and retina
it forms a protective layer
The tough white coating of the eye is called the sclera.
The outermost layer of the skin is called the epidermis.
Matrix
The sclera is the fibrous outer layer of the eye which retains the overall shape of the eye. This is commonly known as the white of the eye.
Atmosphere. It is divided into five distinct layers.
Skin cells, both living and dead (your dermis and epidermis) provide the protective layer for your body. Your skin is also the largest organ in your body.
Fibrous connective tissue which is the type of tissue that makes up the tendons and ligaments in your body. This connective tissue is comprised of mainly collagenous and elastic fibers.
Placenta
The lens, because it forms in multiple layers.