Lesson Starter What is the purpose of the rings of cartilage in the wind pipe? Describe the function of the alveoli in the lungs. Describe the changes in the diaphragm, lungs and ribcage when you breathe in compared to when you breathe out

Learning Intention To learn about the effect of an unhealthy diet and lack of exercise on the body

Effect of a Poor Diet Direct relationship between diet and health Diet high in fat/sugar- lack of healthy food and exercise Overweight High BP, heart disease, Strokes, gallstones, diabetes, cancer, arthritis

High-Fat Diet Obesity High cholesterol- block arteries Restrict blood flow Blocked arteries High BP, Heart attack, stroke https://www.twig-world.com/film/healthy-heart-975/

High-Salt Diet Processed food- high salt content Increase BP Hypertension Heart attack and stroke

Effect of a Poor Diet (copy) There is a direct relationship between a person’s diet and their health. A diet high in fat can cause obesity which in turn can put a strain on our hearts. A diet high in cholesterol can learn to arteries becoming blocked. This causes an increased blood pressure and can increase the risk of heart attacks or strokes. A diet high in salt can also lead to an increase in blood pressure and an increased risk to the diseases associated with it.

Exercise Prevents obesity – colon cancer, type 2 diabetes, heart attack, stroke Calorie balance Increase circulation- Deep Vein Thrombosis Recommended age 5-18 do one hour of physical exercise

Bar Graph Type of exercise carried out by S3 class

Exercise (copy) Regular exercise and an active lifestyle prevents obesity and increases circulation (blood flow) to the muscles. Obesity has a number of risks associated with it including development of type 2 diabetes, colon cancer, heart attacks and stroke. Poor circulation is a risk factor for deep vein thrombosis (DVT) – when veins get blocked causing damage to the limbs affected. It is recommended that children aged 5-18 do a minimum of 1 hour physical exercise EVERY DAY.

Balanced Diet https://www.twig-world.com/film/balanced-diet-1629/

A balanced diet should be made up of approximately:- Balanced diet (copy) A balanced diet should be made up of approximately:- 55-6% carbohydrates- (potatoes, rice, pasta, bread, pulses) to give the body energy 20-25% protein- (meat, fish, eggs) for growth and repair of body tissues 15-20% fats- for slow release energy and insulation

Task Work with a partner to create a menu and exercise plan for 1 week for someone who wants to live a healthy lifestyle