Anatomy of the Ear Sound waves impinge on the auricle (pinna) of the outer ear and travel through the external ear canal (external auditory meatus) to the tympanic membrane (eardrum). The eardrum ..
- A family of chemicals used to make toys, polyesters, and cosmetics triggers lupus in mice bred to develop the autoimmune disease, research shows. The chemicals, called phthalates, don’t ..
- A long slow death in Florida – Terri Schiavo was just 27 when she suffered “sudden cardiac death”. This was likely from a fatal cardiac arrhythmia and not enough blood was ..