glencoe food for today chapter 7 proteins & fats chapter 7 proteins & fats 1 foods and...
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Glencoe Food for Today Chapter 7 Proteins & Fats
Chapter 7 Proteins & Fats
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Foods and Nutrition I Ch 11 Nutrition Basics
Proteins and Fats
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Glencoe Food for Today Chapter 7 Proteins & Fats
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Protein - builds, maintains and repairs body tissues
• Protein are broken down into amino acids during digestion.
• Essential amino acids only come from food.
amino acids
A molecule that combines withother amino acid molecules to make proteins.
essential amino acids
An amino acid that your body needs but cannot make.
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Protein• Meat, poultry, fish, eggs, milk and soy provide
complete protein.• Plant foods provide incomplete proteins.• Combining incomplete proteins, or foods that
lack one or more essential amino acid, can provide complete protein.
complete protein
A food that contains all nine essential amino acids.
incomplete protein
A food that lacks one or more essential amino acids is called an incomplete protein.
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Approximate Protein in Selected Foods
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Fats and Cholesterol
• Fats:• absorb vitamins• supply energy• cushion organs• protect bones• provide warmth
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Fats and Cholesterol
• 2 Types of cholesterol• Low-Density Lipoproteins (LDL) – “bad”
cholesterol– Too much LDL can cause heart problems
• High-Density Lipoproteins (HDL) – “good” cholesterol
cholesterol
A fatlike substance in cells that is needed for many body processes.
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Fats and Cholesterol
• Three categories of fat:• Saturated• Monounsaturated• Polyunsaturated
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Fats and Cholesterol
• Saturated fats• Tend to increase the amount of cholesterol in
the blood• Are solid at room temperature • Examples: Lard, butter, whole-milk products• Linked to an increased risk for heart disease
and other cardiovascular problems
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Fats and Cholesterol
• Monounsaturated fats• Usually liquid at room temperature• Examples: olive and peanut oils• Considered more healthful than saturated fats• Generally don’t raise cholesterol levels
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Fats and Cholesterol
• Polyunsaturated fats• Usually liquid at room temperature• Examples: corn, sunflower, and soybean oils
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Discussion Questions
• Why have children in America become so big?
• What are some bad health practices that you currently have?
• What can you do to help yourself become healthier and not become obese?
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Avoiding Too Much Fat Flyer
• Create a flyer using one of the 16 tips to avoid too much fat, saturated fat, and cholesterol using Comic Life OR by hand• State the tip• Include at least one picture • Include one additional fact about fat,
cholesterol, being healthy, or obesity • Use more than one color and font• Include a recipe that uses your tip
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