Diaphragm

Look up diaphragm in Wiktionary, the free dictionary. // Diaphragm may refer to: Anatomy Diaphragm (anatomy), a shelf of muscle extending across the bottom of the ribcage of mammals Urogenital diaphragm, a layer of the pelvis separating deep perineal sac from the upper pelvis Pelvic diaphragm, a pelvic muscle consisting of the Levator ani and the Coccygeus A number of structures that act as diaphragms, including the iris and the eardrum Any dividing structure; for example, in ...