Transcript Chapter 7 Powerpoint Section 5

Chapter 7 Nutrition: The Nutrients
Content Vocabulary
saturated
unsaturated
polyunsaturated
fish oil
trans fats
cholesterol
Glencoe Making Life Choices Section 5 The Fats
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Chapter 7 Nutrition: The Nutrients
• Fat supplies most of the body’s fuel and
transports fat-soluble vitamins.
• Some fats are essential for a healthy nervous
system.
• Fat adds to the flavor in food.
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Chapter 7 Nutrition: The Nutrients
• Fat serves as a reserve supply of energy.
• Fat helps to insulate the body and protect it from
the cold.
• Fat protects the body organs by cushioning them.
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Chapter 7 Nutrition: The Nutrients
Forms of Fat
Fat is a major source of fuel for the body.
Food fat comes in saturated and
unsaturated forms.
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Chapter 7 Nutrition: The Nutrients
Forms of Fat
• The fats you eat come in two forms—saturated
fat and unsaturated fat.
saturated
Fats associated strongly with heart
and artery disease
unsaturated
Fats less associated with heart
disease
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Chapter 7 Nutrition: The Nutrients
Forms of Fat
• Some foods high in unsaturated fats, especially
polyunsaturated fats, are:
– Avocados, nuts, seeds, olives, peanut butter
polyunsaturated
Type of unsaturated fat especially useful as
a replacement for saturated fat in a hearthealthy diet
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Chapter 7 Nutrition: The Nutrients
Forms of Fat
•
Fish oil is a polyunsaturated fat.
•
People who eat enough fatty fish are generally healthier
than others because they receive essential amino acids.
fish oil
A polyunsaturated fat from certain
fish, thought to be necessary for
health
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Chapter 7 Nutrition: The Nutrients
Forms of Fat
• Trans fats act like saturated fats in the body.
trans fats
A type of fat that forms when
polyunsaturated oils are processed
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Chapter 7 Nutrition: The Nutrients
Forms of Fat
• The body makes some cholesterol because cells
need it to function.
• Too much cholesterol is linked with heart and
artery disease.
cholesterol
A type of fat made by the body from
saturated fat
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Chapter 7 Nutrition: The Nutrients
Forms of Fat
Saturated fats come mainly from animal sources,
including the following:
– Meat fats.
– Dairy products, such as milk, cream, butter, and
cheese.
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Chapter 7 Nutrition: The Nutrients
Why Should I Reduce My Fat Intake?
A diet high in saturated fat is linked to
many lifestyle diseases.
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Chapter 7 Nutrition: The Nutrients
Why Should I Reduce My Fat Intake?
• A high saturated fat intake contributes to the
following diseases:
– Heart disease
– Cancer
– Obesity
– Gallbladder disease
– Diabetes
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Chapter 7 Nutrition: The Nutrients
Reading Food Labels
Food labels provide information to help
you determine a food’s nutritional
information.
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Chapter 7 Nutrition: The Nutrients
Reading Food Labels
•
By reading the food labels, a person can learn details
about the nutrients in the food.
•
The daily values used on the food labels show a general
average of people’s needs for nutrients.
•
The daily values assume that everyone needs to consume
2,000 or 2,500 calories a day.
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Chapter 7 Nutrition: The Nutrients
Reading Food Labels
Food Allergies
• Food labels warn of the six common food allergy
triggers:
– Milk
– Egg
– Peanuts
– Tree nuts
– Fish
– Shellfish
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Chapter 7 Nutrition: The Nutrients
Reading Food Labels
Food Allergies
• Food allergies can cause the sudden onset of lifethreatening symptoms.
• Food intolerance causes digestive disturbances.
• Replace foods that cause allergic reactions or intolerances
with nutrients from other sources.
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Chapter 7 Nutrition: The Nutrients
Section Review: Reviewing the Vocabulary
• A type of fat made by the body from saturated fat
is called __________ .
cholesterol
A type of fat made by the body from
saturated fat
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Chapter 7 Nutrition: The Nutrients
Section Review: Reviewing the Vocabulary
• Fish oil is a __________.
fish oil
A polyunsaturated fat from certain fish,
thought to be necessary for health
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End of
Chapter 7
Section 5
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