The crossword solutions for the term BODY ANIMAL are EAR, which is a three letter word. The EAR is an organ of the body that is responsible for hearing and balance in animals. It is composed of three parts: the outer EAR, the middle EAR, and the inner EAR. The outer EAR is the visible part of the EAR, which collects sound waves and directs them to the eardrum. The middle EAR contains three small bones that transmit sound vibrations from the eardrum to the inner EAR. The inner EAR contains the cochlea, which is filled with fluid and lined with tiny hairs that convert sound vibrations into nerve signals that are sent to the brain.