1. _______ membrane is found between external and middle ear.   Vestibular   Ear   Tympanic   Auditory   Hint Hint       2. Coiled structure located in the inner ear is known as _______.   Cochlea   Eustachian tube   Helico trema   Semicircular canal   Half-n-half Clue   3. Which part of the internal ear is meant for hearing?   Cochlea   All of these   Auditory Bones   Ear Drum   Hint       4. Identify the structure 'A' in this diagram.   Retina   Optic Papilla   Optic Chiasma   Optic Nerve   Half-n-half Clue   5. Viscous fluid filled in the space behind the lens:   Aqueous humor   Both   Vitreous humor   Half-n-half Clue   6. Outermost coat of the eyeball consists of sclera and _______.   Choroid   Cornea   Uvea   Retina   Hint       7. Identify pupil in this diagram.   D   C   A   B   Hint