A survey conducted by an organisation for the cause of illness nad death among the women between the ages 15-44 (in years) worldwide, found the following figures (in %) : (iii) Try to find out, with the help of your teacher, any two factors which play a major role in the cause in (ii) above being the major cause.

(a) Write the function of each of the following parts of human eye : Cornea, iris, crystalline lens, ciliary muscles. (b) Millions of people of the developing countries of world are suffering from corneal blindness. These persons can be cured by replacing the defective cornea with the cornea of a donated eye. A charitable society of your city has organised a campaign in your neighbourhood in order to create awareness about this fact. If you are asked to participate in this mission how would you contribute in this noble cause? (i) State the objective of organising such campaigns. (ii) List two arguments which you would give to motivate the people to donate their eyes after death.