Right Eye Anatomy
The levator palpebrae opens the eye and is innervated by CN3. These muscles pull on the sclera causing the eye to look left or right up or down and diagonally.
This diagram demonstrates the conceptual split between the anterior lamella skin and orbicularis right side and posterior lamella tarsus and conjunctiva left side of the eyelid.
Right eye anatomy. The rectus muscles oblique muscles cornea pupil iris sclera optic nerve and trigeminal nerve. Eye muscles which control eye movement are seen in the image above. Lateral Anatomy of the Right Eye.
Diagram of Human Eye with Labelling. Mobile and tablet users you can download e-Anatomy on Appstore or GooglePlay. The main muscles of the eye are Lateral rectus Medial rectus Superior rectus and inferior rectus.
Often called lazy eye this condition starts in childhoodOne eye sees better than the. This exhibit depicts the normal sagittal anatomy of the eye and orbital musculature. Tears lubricate the eye and are made up of three layers.
Eye Anatomy Complete Physiology of Eye is described below in the given paragraph. At the front of the eye is a clear round window called the cornea. The images demonstrate the anatomy of the eye of the term infant in a format and style that can easily be compared to other multiple groups of images and animation in this series that.
A small red portion of the corner of the eye that contains modified sebaceous and sweat glands. Just like an eggshell surrounds an egg and gives an egg its shape the sclera surrounds the eye and gives the eye its shape. The four rectus muscles superior oblique muscle levator palpebrae superioris optic nerve central retinal vessels retina iris lens and sclera.
Conjunctiva - The conjunctiva is a mucus membrane that covers the surface of the eye and the inner part of the eyelids. This is a short movie on the eye its anatomy and function. Anatomy of the eye and and orbit on medical illustrations photos and ophtalmologic exams.
The retina is approximately 05 mm thick and lines the back of the eye. Each eye is a liquid-filled ball 25 cm in diameter. Patients with a facial nerve paralyses such as after Bells Palsy cant close their eye and the eye may need to be patched or sutured closed to protect the cornea.
The surface of the eye and the inner surface of the eyelids are covered with a clear membrane called the conjunctiva. The eyes crystalline lens is located directly behind the pupil and further focuses light. Muscles of the eye are very strong and efficient they work together to move the eyeball in many different directions.
The central artery and vein runs through the center of the optic nerve. Base Stock Illustration Fee. Behind the cornea is a lens.
The orbicularis oculi closes the eyelids and is innervated by cranial nerve 7. Anatomy of the Eye. The optic nerve contains the ganglion cell axons running to the brain and additionally incoming blood vessels that open into the retina to vascularize the retinal layers and neurons Fig.
However the sclera a tough leather-like tissue also extends around the eye. The gray line which is the muscle of Riolan the most superficial aspect of the orbicularis muscle is also shown. I do not own this vi.
The layers of the tear film keep the front of the eye lubricated. For example it is very confusing to say the dorsal fin of a dolphin is right of the left pectoral fin but is left of the right eye but much easier and clearer to say the dorsal fin is medial to the pectoral fins. The eye is rather like a living Camera.
This exhibit depicts the lateral anatomy of the eye including. The extraocular muscles attach to the sclera. Central Artery and Vein.
The following illustrates the arterial supply of the right eye and orbit as viewed from the temporal side of the skull. Note that this is just anterior to the meibomian gland orifces which come from the tarsus. Cornea - The cornea is the clear dome-like structure on the front part of the eyeThe cornea delivers 23 of the refracting power to the eye.
The thin blood-rich membrane that lies between the retina and the sclera and is responsible for supplying blood to the outer portion of the retina. Discover our subscription plans. The iris of the eye functions like the diaphragm of a camera controlling the amount of light reaching the back of the eye by automatically adjusting the size of the pupil aperture.
However as left and right sides are mirror images using these words is somewhat confusing as structures are duplicated on both sides. Causes loss of central vision as you get older. This series of images was developed to demonstrate the anatomy of the right eye with an emphasis on the anatomy that relates to Retinopathy of Prematurity ROP.
A NOTE TO ALL MEDIA COMPANIES OR INDIVIDUALS who wish to use this animation. The ophthalmic artery enters the orbit on the inferolateral side of the optic nerve and gives off the central retinal artery and posterior ciliary arteries near the orbital apex.
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