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Below are articles on lipids for your review.  Choose at least one. Take notes in your notebook.

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This ppt includes nutritional information

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begin on page 2

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1. Describe and give an example of four functions of lipids.

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1. Describe and give an example of four functions of lipids.

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2. What is a fatty acid?  What is the difference between saturated and unsaturated fatty acids?  Which is healthier?
3. What is the basic structure of a steroid?
4. Is cholesterol a steroid? Where is cholesterol made in the human body?
5. What is the difference between "good" cholesterol and "bad" cholesterol?  (HDL and LDL).
6. What is artherosclerosis and what causes it?  How is it treated?
7.  Lipids are an important part of cell membranes.  What is meant by "lipid bilayer"?
8. What are the three types of transport across cell membranes? Give a description and example of each.  Which type(s) require energy to occur?
9. Describe the structure of a fatty acid - include hydrophobic and hydrophilic in your answer.

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Part 1:Do the articles on lipids - choose one, take notes.
Part 2: Video reviews - choose at least 2 videos
Part 3: Skip the worksheets
Part 4:  Answer the questions under What you Should Know
in your notebook. Finish for homework. Thanks!