Anatomy Of The Eye Socket

An eye socket or orbital socket is a part of the skull in which the eye is enclosed. Six extraocular muscles in the orbit are attached to the eye.

Broken Eye Socket Pictures Causes And Treatment

This is a strong layer of tissue that covers nearly the entire surface of the eyeball.

Anatomy of the eye socket. It moves the eye upward. Extraocular muscles help move the eye in different directions. This is a small tube that runs from the eye to the nasal cavity.

This thickness also allows the bone to remain strong and sturdy to protect the more delicate features of the face. Socket represents the preop sac. The eye sits in a protective bony socket called the orbit.

Sources and flow tears are much more complex than mere salty water tears are introduced into the conjunctival sac to sheet over the eye in a tear film and exit the eye into the nose via the lacrimal excretory drainage system. These muscles move the eye up and down and side to side and rotate the eye. Orbit anatomy in anatomy the orbit is the cavity or socket of the skull in which the eye and its appendages are situated.

Eyelashes and eyelids help to shield the eye from potential damage. Orbit can refer to the bony socket or it can also be used to imply the contents. Muscle and fibrous attachments are preserved as much as feasible.

In the diagram above anatomy of the eye the artery is shown in red while the vein is shown in blue. The extraocular muscles are attached to the white part of the eye called the sclera. In the adult human the volume of the orbit is 30 millilitres 106 imp fl oz.

External extraocular anatomy extraocular muscles. Tear drains from the eyes in to the nose through the tear duct. This is why a teary eye is usually accompanied by a runny nose.

Here is a fun way mnemonic for learning the bones in the eye socket of the human skull. There are six muscles that are present in the orbit eye socket that attach to the eye to move it. This detail is important because as the eye changes position in the socket it makes the shape of the eyelid change slightly as well.

The cornea bulges out in front of the iris the colored part. These muscles work to move the eye up down side to side and rotate the eye. The front portion of the bone is thick and jagged to allow for its joining with other bones of the face.

The superior rectus is an extraocular muscle that attaches to the top of the eye. Anatomy of the eye. Anatomy the zygomatic bone is somewhat rectangular with portions that extend out near the eye sockets and downward near the jaw.

You can see that the eyeball is not a perfect sphere. Nerve signals that contain visual information are transmitted through the optic nerve to the brain. 101 us fl oz.

The eye is surrounded by the orbital bones and is cushioned by pads of fat within the orbital socket. Structures such as the lacrimal gland the optic nerve and muscles keep the eye and the socket functioning properly. While the iris looks flat reflections from the front of the eye show a curved surface.

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