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Anatomy Of The Eye Socket

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Six extraocular muscles in the orbit are attached to the eye. The superior rectus is an extraocular muscle that attaches to the top of the eye.

The Eye Anatomical Chart

The eye sits in a protective bony socket called the orbit.

Anatomy of the eye socket. While the iris looks flat reflections from the front of the eye show a curved surface. This is why a teary eye is usually accompanied by a runny nose. Structures such as the lacrimal gland the optic nerve and muscles keep the eye and the socket functioning properly.

Muscle and fibrous attachments are preserved as much as feasible. Orbit anatomy in anatomy the orbit is the cavity or socket of the skull in which the eye and its appendages are situated. This thickness also allows the bone to remain strong and sturdy to protect the more delicate features of the face.

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. This detail is important because as the eye changes position in the socket it makes the shape of the eyelid change slightly as well.

Anatomy the zygomatic bone is somewhat rectangular with portions that extend out near the eye sockets and downward near the jaw. Orbit can refer to the bony socket or it can also be used to imply the contents. There are six muscles that are present in the orbit eye socket that attach to the eye to move it.

This is a small tube that runs from the eye to the nasal cavity. The eye is surrounded by the orbital bones and is cushioned by pads of fat within the orbital socket. These muscles move the eye up and down and side to side and rotate the eye.

Tear drains from the eyes in to the nose through the tear duct. These muscles work to move the eye up down side to side and rotate the eye. It moves the eye upward.

The front portion of the bone is thick and jagged to allow for its joining with other bones of the face. Here is a fun way mnemonic for learning the bones in the eye socket of the human skull. External extraocular anatomy extraocular muscles.

Eyelashes and eyelids help to shield the eye from potential damage. The cornea bulges out in front of the iris the colored part. Anatomy of the eye.

You can see that the eyeball is not a perfect sphere. This is a strong layer of tissue that covers nearly the entire surface of the eyeball. In the diagram above anatomy of the eye the artery is shown in red while the vein is shown in blue.

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. Extraocular muscles help move the eye in different directions. Nerve signals that contain visual information are transmitted through the optic nerve to the brain.

Socket represents the preop sac. 101 us fl oz. An eye socket or orbital socket is a part of the skull in which the eye is enclosed.

Magnify Human Anatomical Eyeball And Eye Socket Anatomy