Physiology and Digestion The primary function of the gastrointestinal (or alimentary) tract is to provide the body with nutrients, water, and electrolytes from ingested foodstuffs.
The human body needs to break down food items into much smaller molecules for absorption and use by various metabolic processes, and it is done
Subscribe to our newsletter for updates and member discounts.
"*" indicates required fields
Make the right decision to improve your future.
31441 Santa Margarita Pkwy A-365 Rancho Santa Margarita, CA 92688 USA
Copyright © 2023 · NESTACertified · NESTA Personal Trainer Certification, Nutrition Courses, Fitness Education
