This module on the respiratory system is the ninth of ten (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 experiences. Module objectives are for students to develop trade-related Spanish/English vocabulary, to describe the function of the respiratory system, to define the process of inhaling and exhaling, and to describe types of breathing and the breathing process. Contents include list of module objectives; pretest; four sections on (1) respiratory system, (2) inhaling and exhaling, (3) different types of breathing, and (4) the breathing process; 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 both in 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)