A balanced diet

An explanation of balanced diet and amounts of the food groups that make it up.

Breathing and circulation

An explanation of the process of breathing and how blood is transported around the body.

Climate change and barnacle distribution

Professor Richard Fortey looks at the effect of global warming on barnacle distribution.

Hearts and how to keep them healthy

An explanation of the purpose, function and structure of the human heart.

Hormones and puberty

Robert Winston explains the dramatic changes that take place in our body during puberty.

How do we breathe?

An animation and explanation of the mechanism of breathing.

Nutrient groups and digestion

The way we digest food is defined and the seven main nutrient groups are described.

Ovulation

Presenter Robert Winston describes the process of ovulation in humans.

The changes that occur during the menstrual cycle

Professor Robert Winston describes the journey an ovum takes following ovulation.

The importance of a balanced diet

An explanation of balanced diet and amounts of the food groups that make it up.

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