Lipids Flashcards
1
Q
What is ketosis?
A
Ketosis is the overaccumulation of ketones in the blood, causing blood ph to drop, fruity breath smell, rapid breathing to increase blood ph, untreated can lead to coma and death.
2
Q
What are ketones.
A
They are the byproducts of fat catabolism.
3
Q
Where is cholesterol found?
A
Only in animal based foods.
4
Q
What are the 2 essential fatty acids?
A
Omega 3 and 6.
5
Q
How many calories in 1 gram of lipids?
A
9 calories
6
Q
What are the different roles?
A
- Lipids: absorb fat soluble vitamins
- Phospholipids: cell membranes and myelin
- Prostaglandins: inflammation, smooth muscle contraction
- Cholesterol: hormones, cellular membrane and bile salts.
7
Q
What are the different types of lipids?
A
- Triglycerides: glycerol head with 3 fatty acids
- Phospholipids: phosphorus head with 2 fatty acids
- Cholesterol
8
Q
Saturated fats?
A
- Solid at room temperature
- Associated with heart diseases
- Increases LDL levels
- In read meat, dairy products
- Single bonds
9
Q
Unsaturated fats?
A
- Liquid at room temperature
- Found in plant sources
- Decreased risk of heart diseases
- Increased HDL levels
10
Q
Are trans fat good?
A
No they increase LDL levels
11
Q
A
