Kalmar "pars anterior" ta fito daga Latin kuma tana da ma'anar likita. Yana nufin ɓangaren gaba ko na gaba na wani tsari. A cikin jiki, musamman yana nufin sashin gaba na sashin jiki ko gaba. Misali, pars na gaba na pituitary gland shine sashin gaba na gland shine yake samarwa da kuma fitar da hormones.
