1 Phospholipids consist of a glycerol molecule, two fatty acids, and a phosphate group that is modified by an alcohol. 2  The phosphate group is the negatively-charged polar head, which is hydrophilic.  The fatty acid chains are the uncharged, nonpolar tails, which are hydrophobic.
There are 150 calories in a 1 cookie serving of McDonald's Oatmeal Raisin Cookie. Calorie breakdown: 36% fat, 59% carbs, 5% protein.
How many calories are in 1 serving? 370 calories are in 1 cookie - it is equivalent to 1.04 cups of butter pecan ice cream, 8.04 mini oat bran muffins, and 1.03 tart apple pie. Overall Score High.