Dr. Rosen answers the question: 'How Does the Eye Function?' Aug. 24, 2009— -- Question: What are the key parts of the eye that help it function properly? Answer: The eye is like a camera : The ...

The function of the visual photopigment rhodopsin and its action in the retina to facilitate vision is well understood. However, there remain questions about other biological functions of this family ...

The width of blood vessels in the retina, located at the back of the eye, may indicate brain health years before the onset of dementia and other deficits, according to a new study. The width of blood ...

Many vitamins and nutrients help support your eye function. Deficiencies can affect your vision. Your eyes are complex organs that need many different vitamins and nutrients to function properly.

The vitreous humor is a gel-like liquid between the lens and the retina. It is an essential part of the eye. It helps the eye keep its shape and absorbs shock. It also maintains correct oxygen levels ...

Iron is an essential mineral that plays a critical role in overall health, particularly in maintaining healthy eyes and clear vision. It is a key component of haemoglobin, the protein in red blood ...

Essential mineral iron is vital for clear vision, aiding oxygen transport to eyes and protecting against damage. Deficiency can lead to fatigue, blurred vision, dry eyes, and increased risk of ...