The diagram given along side represents the structure found in the inner ear. Study the same and then answer the questions that follow :
(i) Name the parts labelled A, B C and D.
(ii) Name the part of the ear responsible for transmitting impulses to the brain.
(iii) Name the part labelled above which is responsible for:
1. Static equilibrium.
2. Dynamic equilibrium.
3. Hearing.
(iv) Name the audio receptor cells which pick up vibrations.
(v) Name the fluid present in the inner ear.
