Topic: Human Digestive System Subtopic: Digestion
What is absorption?
Answer: Absorption is a process of diffusion of small, diffusible molecules through the walls of digestive tract into the blood stream.
- What is an artery?
- Why blood is medium?
- What is an inhaler?
- How are fats digested?
- Where does bacteria in faeces come from?
- What is hemophilia?