What Are the Essential Nutrients and Why Do You Need Them? Flashcards
1
Q
Macronutrients
A
The energy-containing essential nutrients that you need in higher amounts: carbohydrates, lipids, and proteins.
2
Q
What is the calorie density of carbohydrates?
A
4 calories per gram
3
Q
What is the calorie density of proteins?
A
4 calories per gram
4
Q
What is the calorie density of fat?
A
9 calories per gram
5
Q
Micronutrients
A
Essential nutrients that you need in smaller amounts: vitamins and minerals.
6
Q
Organic
A
Containing carbon
7
Q
Inorganic
A
Not containing carbon. Includes minerals, water, and salts.
8
Q
Enzymes
A
Substances that speed up chemical reactions in your body.
9
Q
What purpose do vitamins and minerals serve?
A
They sustain numerous chemical reactions in the body.
10
Q
What are the vital functions of water?
A
- Fluid medium for cells
- Used in chemical reactions
- Helps maintain body temperature
- Acts as a lubricant and protective cushion
