diff --git a/education/nutrition/Lipids.md b/education/nutrition/Lipids.md
index 130a7cc..092660c 100644
--- a/education/nutrition/Lipids.md
+++ b/education/nutrition/Lipids.md
@@ -60,4 +60,16 @@ A lipid that has three fatty acids attached to a three-carbon compound called gl
 - **Glycerol** is a three carbon alcohol that forms the backbone of fatty acids
 - 
 # Phospholipids
-# Sterols
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+A phospholipid is a type of lipid needed for the flexibility, structure, and makeup of the cell membranes and for proper functioning of the never cells.
+- Partially water soluble
+	- Hydrophilic
+		- Part that attracts water
+	- Hydrophobic
+		- Part that repels water and attracts fat
+- Can serve as an emulsifier
+	- Helps water soluble and water insoluble compounds mix with each other
+# Sterols
+Sterols are lipids that have a more chemically complex structure than a triglyceride or fatty acid
+- -ol suffix: Attached to an alcohol
+**Cholesterol** is a lipid found in animal foods: precursor for steroid hormones, **bile**, and vitamin D.
+- Found in 
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