Introduction to Health Science delivers up-to-date health science content to high school students and supports instructors in teaching an introduction to the careers in health science. Written specifically for the high school market, the structure of the text presents the content in a student-friendly lesson-based approach. Content broken into smaller chunks to make content more manageable for students. The content is organized to make it easier than ever for instructors to teach according to the National Health Science standards. An abundance of instructor materials, such as lesson plans, handouts, and pacing guides increase instructors' success in translating technical material to high school students. Students will stay engaged with study aids, such as video clips, image labeling practice, activities, extensive assessment opportunities, and connections to HOSA--Future Health Professionals.