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.

Q:  In summary , defense mechanisms against oxidative stress in the brain differ with age .

A: brain
****
Q:  The normo - cholesterolaemic animals when fed with GG root powder at 10 gm % level , registered a significant decline in plasma lipid profiles and an increase in HDL - cholesterol content .

A: root
****
Q:  These results would suggest that 6 - NO ( 2 ) - 7 - OHC and 7 , 8 - OHC might have a therapeutic role to play in the treatment of renal cell carcinoma .

A:
renal
****