This module on the excretory system is the eighth (CE 028 308-318) in the barbering/cosmetology course of a bilingual skills training program. (A Vocabulary Development Workbook for modules 6-10 is available as CE 028 313.) The course is designed to furnish theoretical and laboratory experience. Module objectives are for students to develop trade-related Spanish/English vocabulary, to discuss the importance of knowledge of systems in the human body to cosmetologists and barbers, to discuss perspiration and its importance, and to describe function of the kidneys, liver, large intestine, and lungs. Contents include list of module objectives; pretest; four sections on (1) The Body is a Wonderful Machine, (2) Is It Healthy to Perspire?, (3) The Kidneys, and (4) Vital Organs of the Excretory System; posttest; and English/Spanish vocabulary list. Each section is organized into this format: instructions, vocabulary, and concepts (statements or questions to direct reading) presented in English and Spanish; readings; and worksheets to evaluate comprehension of the trade-related reading material. (Readings in modules 1-5 are in both English and Spanish.) Worksheets also cover these areas: vocabulary, definitions, word attack skills, writing skills, spelling, and application of terminology to the trade area. (YLB)