title: The urinary system. Part 1--introduction.
authors.affiliation: University of Hertfordshire.
authors.forename: Marion
authors.initials: M
authors.lastname: Richardson
mesh_terms: D000375:Aging / Q000473:pathology / Q000502:physiology; D005260:Female; D006801:Humans; D007668:Kidney / Q000033:anatomy & histology / Q000502:physiology; D008297:Male; D014513:Ureter / Q000033:anatomy & histology / Q000502:physiology; D014521:Urethra / Q000033:anatomy & histology / Q000502:physiology; D001743:Urinary Bladder / Q000033:anatomy & histology / Q000502:physiology; D014551:Urinary Tract / Q000033:anatomy & histology*; D014553:Urinary Tract Physiological Phenomena