Lesson 2.4.1 How The Digestive System Works Flashcards
1
Q
How long is the digestive tract?
A
30 feet.
2
Q
What is another name for the digestive tract?
A
The gastrointestinal tract.
3
Q
What are nutrients?
A
Food after it has been broken down into simpler chemical forms (nutrients).
4
Q
How is food broken down into nutrients?
A
By specialized enzymes.
5
Q
What are macronutrients?
A
The macronutrients include (protein, carbohydrates, and fats)
6
Q
What are micronutrients?
A
Vitamins and minerals.