Scheme of work for autumn terme

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HOME ECONOMICS YEAR 7 1ST TERM

Function of the skin

It protect the body from bacterial infection, poor weather and injury.
It helps the body to get rid of waste products through sweating.
It helps to keep the body temperatur normal.
It also keep the body warm during cold weather.
It provide oil to lubricate the surface of the body.

Care of the skin

wash the body with good toilst soap, sponge and clean water.
Use mid skin cream and oils.
Do not use bleaching cream.
Avoid using other persons towel.
Keep your towel, under wears and other clothes clean.
Always have bath after serious games or exercise.
Eat balanced diet that is rich in protein, milk, vegetable,cod liver oil.

Assignment: mention four skin diseases.

WEEK 6 TOPIC: THE HUMAN BODY: STRUCTURE OF THE TEETH, HAND AND TOE
The teeth
Human beings have well developed teeth in their mouth. The teeth are used for chewing most of the you eat, thereby aiding digestion.human being grow two sets of teeth. The first is the milk or temporary teeth during childhood. These are 24 in number, they loosen and fall out.they are replaced by the parmanent teeth in adulthood.The permanent teeth are usually 32.
Structure of the teeth
A tooth is made up of the following parts
1.the crown: the par of the teeth projecting above the gum.
2. The root: the part buried in the gum.
3. The neck: the space between the crown and the root.
4. The dentine: it soround and protects the pulp cavity.
5. The pulp cavity: contain blood vesels and nerves.
6. The enamel: is a very hard substance which cover the crown of the teeth.

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