Question 1:
The diagram below exhibits the internal structure of the human ear.
a) Name the structures labeled A, B, C.
b) Give the functions of parts D and E.
c) Which letters signify the parts of the ear in which nerve impulses are produced?
Question 2:
In what part of the eye are nerve impulses produced?
Question 3:
Propose one way by which the ear might be protected.
Question 4:
Describe how a corrective measure for the named defect of hearing or vision works.