Monday, November 9, 2009

Week 1 reflection

Reflection
I have learnt a little bit more about digestion, how food is digested and the importance of a healthy diet.

Thursday, November 5, 2009

The functions of the digestive system and its components

Digestion: the breaking down of food into simpler substances/smaller components, to a form that can be absorbed, e.g. into the blood stream.

The components of the digestive system: mouth, gullet, stomach, big intestine, small intestine.

Explanation for a healthy and nutritional diet

What makes up a healthy and nutritional diet?

A healthy and nutritional diet should contain these elements: 
1. Carbohydrates 
2. Proteins
3. Fats
4. Trans-fats
5. Saturated fats
6. Fiber
7. Sodium

Too much or too less of will become unhealthy.

The importance of a healthy and nutritional diet

What is the importance of a healthy and nutritional diet?
1. Lose weight
2. Healthy body and mind