Teacher: In this task, you will be given sentences in which your task is to recognize the name of the organ of the body. An organ is a collection of tissues that structurally form a functional unit specialized to perform a particular function. Although there might be several correct answers, you need to write one of them.
Teacher: Now, understand the problem? If you are still confused, see the following example:
I have serious allergy in my left eye.
Solution: eye
Reason: Eye is an organ which has been affected, hence should be tagged.

Now, solve this instance:  A large number of reports have shown that serotonin agonists and antagonists can produce increases and decreases in IOP when given orally , topically to the eye or when they are directly injected in the anterior chamber [ 10 , 26 , 34 , 35 , 64 , 75 , 84 , 87 , 88 , 112 , 113 , 126 , 136 , 137 ] .
Student:
eye