The human ear is a sense organ which enables us to hear and to balance. The process by which we hear is an entirely mechanical one, as opposed to involving chemical reactions like taste, sight and smell. Anatomy of the Ear The human ear is made up of three main parts – the outer ear, […]
The brain and the rest of the nervous system make up the control centre for the human body. The central nervous system is made up of the brain and the spinal cord. All actions, both voluntary and involuntary, occur due to electrical and chemical signals being passed between the brain and the nervous system, the […]
