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Iron
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Iron
Iron is a:
• Vitamin
• Major mineral
• Trace mineral
Iron
Iron is a:• Vitamin Incorrect. Iron is one of the
fourteen essential trace minerals. Minerals are inorganic compounds needed for growth and for regulation of body processes. Trace minerals are present in the body in very small quantities. Vitamins are organic compounds.
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Iron
Iron is a:• Major mineral Incorrect. Iron is one of
the fourteen essential trace minerals. Minerals are inorganic compounds needed for growth and for regulation of body processes. Trace minerals are present in the body in very small quantities. Vitamins are organic compounds.
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Iron
Iron is a:• Trace mineral Correct! Iron is one of
the fourteen essential trace minerals. Minerals are inorganic compounds needed for growth and for regulation of body processes. Trace minerals are present in the body in very small quantities. Vitamins are organic compounds.
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Iron
Iron is necessary for proper immune function, brain and bone growth as well as for transporting oxygen to both muscles and the cells of the body.
• True• False
Iron
Iron is necessary for proper immune function, brain and bone growth as well as for transporting oxygen to both muscles and the cells of the body.
• True Correct!
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Iron
Iron is necessary for proper immune function, brain and bone growth as well as for transporting oxygen to both muscles and the cells of the body.
• False Incorrect. These are all functions of iron.
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Iron
The two types of iron are:
• Brain and bone iron
• Anemic and non-anemic iron
• Heme and non-heme iron
Iron
The two types of iron are:
• Brain and bone iron Incorrect. Heme and non-heme are the two types of iron found in food.
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Iron
The two types of iron are:
• Anemic and non-anemic iron Incorrect. Heme and non-heme are the two types of iron found in food.
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Iron
The two types of iron are:
• Heme and non-heme iron Correct!
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Iron
Sixty percent of the iron in food is this type of iron.
• Heme iron
• Non-heme iron
Iron
Sixty percent of the iron in food is this type of iron.
• Heme iron Incorrect. 60% of iron is found in food is non-heme iron.
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Iron
Sixty percent of the iron is this type of iron.
• Non-heme iron Correct!
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Iron
This type of iron is more effectively absorbed by the body.
• Heme iron
• Non-heme iron
Iron
This type of iron is more effectively absorbed by the body.
• Heme iron Correct!
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Iron
This type of iron is more effectively absorbed by the body.
• Non-heme iron Incorrect. Heme iron is more effectively absorbed.
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Iron
Heme iron is found in:
• Milk and butter
• Meat, poultry and fish
• Fruits, vegetables, peas, beans, nuts and grains
Iron
Heme iron is found in:
• Milk and butter Incorrect. Heme iron is found in meat, fish and poultry.
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Iron
Heme iron is found in:
• Meat, poultry and fish Correct!
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Iron
Heme iron is found in:
• Fruits, vegetables, peas, beans, nuts and grains Incorrect. Heme iron is found in meat, fish and poultry.
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Iron
Our bodies assimilate this percentage of the heme iron.
• 8-18%
• 25-35%
• 40-50%
Iron
Our bodies assimilate this percentage of the heme iron.
• 8-18% Incorrect. The correct answer is 25-35%.
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Iron
Our bodies assimilate this percentage of the heme iron.
• 25-35% Correct!
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Iron
Our bodies assimilate this percentage of the heme iron.
• 40-50% Incorrect. The correct answer is 25-35%.
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Iron
Non-heme iron is found in:
• Milk and butter
• Meat, poultry and fish
• Fruits, vegetables, peas, beans, nuts and grains
Iron
Non-heme iron is found in:
• Milk and butter Incorrect. Non-heme iron sources include fruits, vegetables, legumes (dried peas and beans), nuts and grain products. Dairy products contain neither heme nor non-heme iron.
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Iron
Non-heme iron is found in:
• Meat, poultry and fish Incorrect. Non-heme iron sources include fruits, vegetables, legumes (dried peas and beans), nuts and grain products. Dairy products contain neither heme nor non-heme iron.
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Iron
Non-heme iron is found in:• Fruits, vegetables, peas, beans,
nuts and grains Correct! Dairy products contain neither heme nor non-heme iron.
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Iron
If a fortified or enriched food, such as cereal, contains 100% of the daily value of iron, then a person meets daily iron needs by eating one serving of this food.
• True
• False
Iron
If a fortified or enriched food, such as cereal, contains 100% of the daily value of iron, then a person meets daily iron needs by eating one serving of this food.
• True Incorrect. Only 2-20% of non-heme iron is absorbed from enriched or fortified foods. Therefore, one does not meet one’s iron needs by consuming a single serving of a fortified or enriched cereal product containing 100% of the daily value of iron.
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Iron
If a fortified or enriched food, such as cereal, contains 100% of the daily value of iron, then a person meets daily iron needs by eating one serving of this food.
• False Correct! Only 2-20% of non-heme iron is absorbed from enriched for fortified foods. Therefore, one does not meet one’s iron needs by consuming a single serving of a fortified or enriched cereal product containing 100% of the daily value of iron.
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Iron
Early symptoms of iron deficiency include:
• Excitability and restlessness
• Tiredness and irritability
• Euphoria and giddiness
Iron
Early symptoms of iron deficiency include:
• Excitability and restlessness Incorrect. Iron is necessary to assist in biochemical reactions of the body’s energy pathways. Iron deficiency results in tiredness, irritability, headaches and dizziness.
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Iron
Early symptoms of iron deficiency include:
• Tiredness and irritability Correct! Iron is necessary to assist in biochemical reactions of the body’s energy pathways. Other early symptoms include headaches and dizziness.
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Iron
Early symptoms of iron deficiency include:
• Euphoria and giddiness Incorrect. Iron is necessary to assist in biochemical reactions of the body’s energy pathways. Iron deficiency results in tiredness, irritability, headaches and dizziness.
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Iron
Physical symptoms of an iron deficiency include fatigue, reduced capacity for work, difficulty breathing and reduced resistance to infections.
• True
• False
Iron
Physical symptoms of an iron deficiency include fatigue, reduced capacity for work, difficulty breathing and reduced resistance to infections.
• True Correct!
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Iron
Physical symptoms of an iron deficiency include fatigue, reduced capacity for work, difficulty breathing and reduced resistance to infections.
• False Incorrect. These are all physical symptoms of iron deficiency.
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Iron
This vitamin helps enhance the absorption of iron.
• Vitamin A
• Vitamin B1
• Vitamin C
Iron
This vitamin helps enhance the absorption of iron.
• Vitamin A Incorrect. Eating iron-rich foods along with Vitamin C-rich foods (citrus fruits and juices, cantaloupe, tomatoes, cauliflower, potatoes or cabbage) helps to increase the amount of iron that the body absorbs.
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Iron
This vitamin helps enhance the absorption of iron.
• Vitamin B1 Incorrect. Eating iron-rich foods along with Vitamin C-rich foods (citrus fruits and juices, cantaloupe, tomatoes, cauliflower, potatoes or cabbage) helps to increase the amount of iron that the body absorbs.
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Iron
This vitamin helps enhance the absorption of iron.
• Vitamin C Correct! Eating iron-rich foods along with Vitamin C-rich foods (citrus fruit and juice, cantaloupe, tomatoes, cauliflower, potatoes or cabbage) helps to increase the amount of iron that the body absorbs.
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Iron
Consuming heme iron foods along with non-heme iron foods does this to iron absorption.
• Enhance
• Inhibit
Iron
Consuming heme iron foods along with non-heme iron foods does this to iron absorption.
• Enhance Correct!
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Iron
Consuming heme iron foods along with non-heme iron foods does this to iron absorption.
• Inhibit Incorrect. Consuming heme iron along with non-heme iron actually enhances the absorption of iron in the body.
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Iron
Fiber and zinc inhibit iron absorption.
• True
• False
Iron
Fiber and zinc inhibit iron absorption.
• True Correct! Avoid eating lots of whole grains (fiber sources) or dark leafy greens and eggs (zinc sources) when aiming to eat an iron-rich meal.
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Iron
Fiber and zinc inhibit iron absorption.
• False Incorrect. Avoid eating lots of whole grains (fiber sources) or dark leafy greens and eggs (zinc sources) when aiming to eat an iron-rich meal.
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Iron
Dairy products do this to iron absorption.
• Enhance
• Inhibit
Iron
Dairy products do this to iron absorption.
• Enhance Incorrect. When dairy products are consumed with iron sources, less iron is absorbed in the body.
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Iron
Dairy products do this to iron absorption.
• Inhibit Correct! When dairy products are consumed with iron sources, less iron is absorbed in the body.
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Iron
This is the recommended daily intake of iron for women.
• 18 milligrams (mg) per day
• 18 micrograms (µg) per day
• 10 milligrams (mg) per day
Iron
This is the recommended daily intake of iron for women.
• 18 milligrams (mg) per day Correct! Women should aim to consume 18 mg of iron daily due to monthly menstruation. This value assumes that 10% of dietary iron is absorbed.
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Iron
This is the recommended daily intake of iron for women.
• 18 micrograms (µg) per day Incorrect. Women need 1000 times this amount (18 mg) every day due to monthly menstruation. This value assumes that 10% of dietary iron is absorbed.
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Iron
This is the recommended daily intake of iron for women.
• 10 milligrams (mg) per day Incorrect. Women need 18 mg of iron per day due to monthly menstruation. This value assumes that 10% of dietary iron is absorbed.
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Iron
This is the recommended daily intake of iron for men.
• 8 micrograms (µg) per day
• 8 milligrams (mg) per day
• 20 milligrams (mg) per day
Iron
This is the recommended daily intake of iron for men.
• 8 micrograms (µg) per day. Incorrect. Men should aim to consume 8 mg of iron daily. This value assumes that 10% of dietary iron is absorbed.
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Iron
This is the recommended daily intake of iron for men.
• 8 milligrams (mg) per day. Correct! Men should aim to consume 8 mg of iron daily. This value assumes that 10% of dietary iron is absorbed.
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Iron
This is the recommended daily intake of iron for men.
• 20 milligrams (mg) per day. Incorrect. Men should aim to consume 8 mg of iron daily. This value assumes that 10% of dietary iron is absorbed.
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Iron
Female athletes need to be extra careful of excess iron loss.
• True
• False
Iron
Female athletes need to be extra careful of excess iron loss.
• True Correct! Female athletes should eat a well balanced diet and get their iron checked periodically.
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Iron
Female athletes need to be extra careful of excess iron loss.
• False Incorrect. Female athletes should eat a well balanced diet and get their iron checked periodically.
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Iron
Which legume (1/2 cup) contains the most iron?
• Kidney Beans
• Peanuts
• Lentils
Iron
Which legume contains the most iron?
• Kidney Beans Incorrect.
½ cup of cooked lentils = 3.3 mg iron
½ cup kidney beans = 2.6 mg iron
½ cup of peanuts = 1.6 mg iron
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Iron
Which legume contains the most iron?
• Peanuts Incorrect.
½ cup of cooked lentils = 3.3 mg iron
½ cup kidney beans = 2.6 mg iron
½ cup of peanuts = 1.6 mg iron
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Iron
Which legume contains the most iron?
• Lentils Correct!
½ cup of cooked lentils = 3.3 mg iron
½ cup kidney beans = 2.6 mg iron
½ cup of peanuts = 1.6 mg iron
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Iron
Which of the following fruits contains the most iron?
• ½ cup of strawberries
• Three dried apricots
• One medium banana
Iron
Which of the following fruits contains the most iron?
• ½ cup of strawberries Incorrect.
3 dried apricots = 1.5 mg iron
1 medium banana = 0.4 mg of iron
½ cup fresh strawberries = 0.3 mg iron
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Iron
Which of the following fruits contains the most iron?
• Three dried apricots Correct!
3 dried apricots = 1.5 mg iron
1 medium banana = 0.4 mg of iron
½ cup fresh strawberries = 0.3 mg iron
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Iron
Which of the following fruits contains the most iron?
• One medium banana Incorrect.
3 dried apricots = 1.5 mg iron
1 medium banana = 0.4 mg of iron
½ cup fresh strawberries = 0.3 mg iron
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Iron
Can iron toxicity be dangerous?
• Yes
• No
Iron
Can iron toxicity be dangerous?
• Yes Correct! Iron toxicity is rare, but can be dangerous and even fatal if taking excess amounts through supplements. If you are concerned that you might be iron deficient, you can make an appointment with the doctor or dietitian at University Health Services.
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Iron
Can iron toxicity be dangerous?
• No Incorrect. Iron toxicity is rare, but can be dangerous and even fatal if taking excess amounts through supplements. If you are concerned that you might be iron deficient, you can make an appointment with the doctor or dietitian at University Health Services.
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Iron
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