Tym-panic membrane, also known as eardrum, is a thin layer of tissue in the human ear that absorbs sound waves from the external environment and transfer them to the small bones in the cavity of the tym-panic (middle-brain) called auditory ossicles.
The membrane located over the outer canal end .The edges are fixed into a bone ring.
The drum membrane made up of three layers including outer layer,inner layer and a layer of radial and circular fibres between the outer and inner membrane.
Glucose is made of six carbon atoms, six oxygen atoms, and twelve hydrogen atoms. When the plant makes the glucose molecule, it gets the carbon and oxygen atoms it needs from carbon dioxide, which it takes from the air
