1 of 10 〉 the wall of eyeball is made up of how many layers? 

• 2
• 3
• 4
• 5

Answer: 3

2 of 10 〉 Out of the following options which one is NOT the accessory structure of eye?

• Eyelids
• the lacrimal apparatus
• intrinsic eye muscles
• eyebrows

Answer: intrinsic eye muscles