Optic nerves carry impulses to the brain to help us in good

Our sense of smell also helps us recognize the

The people who see close images blurred but far objects are sharp in their vision, this situation is known as

A very thin and sensitive membrane that plays an important part in converting the sound waves by vibrating is known as

The bad affect of blur vision of close objects is known as

The sharp vision of close objects but blur vision of distant objects is known as

Long sightedness is a refractive error that is caused by

The passage through which tears pass is known as

Part of eye that refracts light towards the retina and changes the shape according to the distance of object is known as

The colorful part of the eye is known as

The part of the eye that is a messenger of electro-chemical signals from eye to the brain is

The region of retina where no image is formed and it contains no rods or cones is known as

The layer under the epifermis that contains connective tissue, hair follicles, sweat glands and nerve endings is known as

The skin is made up of layer of cells, these cells are

Contact lenses are soft, transparent lenses that float on

Something that causes a response is known as

The maximum thickness of the eyelid is

An organ which is the most important articulator of speech is

The cells that detect the change are known as

The outermost part of the skin that is waterproof is known as