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Chemestry of life
Unit 3
Anal macro-elements and micro
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Cards (23)
What are the macro-elements needed by animals?
Calcium
, Magnesium,
Phosphorus
, Sodium, and Potassium
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What are the sources of Calcium (Ca) for animals?
Milk
Cheese
Other
dairy
products
Green
vegetables
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Why is Calcium (Ca) needed by animals?
For the development of
strong teeth
and
bones
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What are the deficiency diseases associated with Calcium (Ca)?
Stunted growth
and
rickets
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What are the sources of Magnesium (Mg) for animals?
Wholewheat
products
Green
leafy vegetables
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Why is Magnesium (Mg) needed by animals?
For
bone growth
and helps release
energy
in the body
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What are the deficiency diseases associated with Magnesium (Mg)?
Muscle weakness
and
cramps
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What are the sources of Phosphorus (P) for animals?
Dairy
products
Meat
Chicken
Fish
Eggs
Nuts
Green leafy
vegetables
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Why is Phosphorus (P) needed by animals?
For the development of
bones
and
teeth
and helps release energy in the body
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What are the deficiency diseases associated with Phosphorus (P)?
Very rare, as most foods contain some phosphorus
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What are the sources of Sodium (Na) for animals?
Salt
Meat
Milk
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Why is Sodium (Na) needed by animals?
To help maintain the body's
water balance
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What are the deficiency diseases associated with Sodium (Na)?
Very
rare
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What are the sources of Potassium (K) for animals?
Bananas
Citrus fruit
Potatoes
Meat
Peas
Beans
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Why is Potassium (K) needed by animals?
Together with
sodium
, it helps to regulate the body's
water balance
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What are the deficiency diseases associated with Potassium (K)?
Muscle
weakness,
irregular
heartbeat, and general irritability
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What are the micro-elements needed by animals?
Iron
(Fe) and
Iodine
(I)
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What are the sources of Iron (Fe) for animals?
Green leafy
vegetables
Peas
Beans
Meat
Liver
Potatoes
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Why is Iron (Fe) needed by animals?
For the transport of oxygen in the body
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What are the deficiency diseases associated with Iron (Fe)?
Tiredness, weakness,
headaches
, and
iron-deficiency anemia
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What are the sources of Iodine (I) for animals?
Sea salt
Seafood
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Why is Iodine (I) needed by animals?
It
regulates
the rate at which body processes take place, in other words,
metabolism
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What are the deficiency diseases associated with Iodine (I)?
Goitre
and mental and physical retardation in
children
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