1. True or false: Choroid is the layer of the eye situated in between retina and sclera.   Hint First letter clue   2. Identify the ear ossicle "A" in this diagram.   Hint       3. True or false: The end organs (receptors) of smell are known as olfactory neurons.   Hint       4. Blind spot of the eye is also known as   Hint       5. Identify the structure 'A' in this diagram.   First letter clue   6. Small elevations on the tongue which contain taste buds are known as   First letter clue   7. Smallest bone in the human body.   Hint