Fats

Fats

Fats

No more than one third of our daily energy intake should come from fats. There are two main types of fat: Saturated and Polyunsaturated. Polyunsaturates are healthier as saturated fat can block up arteries and lead to heart disease.

Function

  • Needed for energy, insulation and fat helps to protect our major organs.

Sources

  • Butter, margarine, milk, nuts, vegetable oil, meat and fried foods.
Human Biology

Blood and Blood Vessels

Blood and Blood Vessels

The contents of blood including red blood cells, white blood cells, platelets and plasma

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Diseases caused by smoking

Diseases caused by smoking

Diseases caused by smoking including Emphysema and Bronchitis

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Enzymes

Enzymes

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Excretion and Osmo-Regulation

Excretion and Osmo-Regulation

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Food

Food

Human Biology

Carbohydrates

Carbohydrates