Everything you eat goes through the __________ and is broken down, absorbed, and used by cells for various things.
A. kilocalorie system
B. nervous system
C. closed system
D. digestive system
Answer (1)
The digestive system processes everything you eat by breaking it down and absorbing nutrients for cellular use. It involves stages such as ingestion, digestion, absorption, and excretion, allowing the body to utilize energy from food. Recognizing the functions of the digestive system is crucial for understanding human health. ;
