1. Identify iris in this diagram.   D   C   B   A   Hint Hint       2. Outermost coat of the eyeball consists of sclera and _______.   Retina   Choroid   Uvea   Cornea   Hint       3. Viscous fluid filled in the space behind the lens:   Vitreous humor   Both   Aqueous humor   Half-n-half Clue   4. Layer of the eye in which rods and cones are found   Cornea   Sclera   Choroid   Retina   Hint       5. Identify the structure 'A' in this diagram.   Retina   Optic Chiasma   Optic Papilla   Optic Nerve   Half-n-half Clue   6. Part of the eye affected in cataract   Pupils   Cornea   Lens   Sclera   Hint       7. Small elevations on the tongue which contain taste buds are known as   Papillae   Humps   Gyri   Receptors   Half-n-half Clue