Topic: Human Digestive System Subtopic: Introduction
What are vitamins and functions?
Answer: Vitamins are needed in small quantities but they are important for health. vitamins are essential for our organs e.g. vitamin A for eyes, vitamin B for health, vitamin C for teeth and gums, vitamin D for absorption of Calcium into the bones and vitamin E for muscle building and nervous system.
Learn also:
- What happens after exchange of substances?
- What are Cilia and why are they important?
- What is affect of wind on transpiration?
- Why is iron important?
- What is Asthma?
- How is energy formed?